Online study resources available anywhere, at any time
High-quality Study Documents, expert Tutors and Flashcards
Everything you need to learn more effectively and succeed
We are not endorsed by this school |
We are sorry, there are no listings for the current search parameters.
School: Kentucky
Amanda Johnson October 24, 2011 BYC #3 I chose transportation on campus as my topic because I was interested to see how the students at the University of Kentucky felt about the ease and availability of transportation at night between 10 pm and 4 am. The
School: Kentucky
Course: Principles Of Statistics
William (Jake) Smith Dustin Leuker STA 210-028 1-24-12 Homework: Human Inference Page 33. Of workbook: I read the article online at NHS Choices: Behind the Headlines, it was called Does Fruit and Veg Chemical Fight Cancer? This article was about how eatin
School: Kentucky
Amanda Johnson STA 210 008 December 2nd, 2011 My report is on the article Patterns: Freshman 15 Is a Myth, a Study Suggests, by Nicholas Bakalar, published in the New York Times on November 7th, 2011. In this article, Bakalar discusses the well-known phra
School: Kentucky
Course: Statistics
Chapter 5: Probability 5.1 What is probability anyway? Probability is a branch of mathematics which intrudes on everyday conversation perhaps more than any other (except for just plain arithmetic and counting). A TV weather report might announce that ther
School: Kentucky
Outliersknowhowtofind,beabletoidentifyquartiles Anyobservationthatfalls: BelowQ11.5*IQR(morethan1.5IQRbelowthelowerquartile) AboveQ3+1.5*IQR(morethan1.5IQRabovetheupperquartile) Denotedbyanointheboxplot Whiskersaredrawntothesmallestandlargestvaluest
School: Kentucky
Course: Principles Of Statistics
Scanned by CamScanner Scanned by CamScanner Scanned by CamScanner
School: Kentucky
4/18/2014 STA291 Statistical Methods Lecture 27 Inference for Regression Does the cost of a movie depend on its length? 31.38695 0.7144001 Now we want to know, how useful is this model? The Population and the Sample The movie budget sample is based on 120
School: Kentucky
8/29/2013 STA291 Statistical Methods Pre-material Review Common Language o Population o Sample o Sampling Frame o Census o Parameter o Statistic Example The economic recession of 2008 led many consumers to reduce their spending on nonessential items. A Ga
School: Kentucky
4/24/2014 STA291 Statistical Methods Lecture 31 Exam 3 o Wednesday, May 7th from 6PM 8PM. o Location: Whitehall Classroom Building room 106 (CB 106). o Make sure you bring an ID and a calculator to the exam. Analyzing a Design in One Factor The One-Way A
School: Kentucky
4/17/2014 STA291 Statistical Methods Lecture 26 Chi-Square Test of Independence The table below shows the importance of personal appearance for several age groups. Are Age and Appearance independent, or is there a relationship? 2 Chi-Square Test of Indepe
School: Kentucky
4/10/2014 STA291 Statistical Methods Lecture 25 Goodness-of-Fit Tests Given the following 1) Counts of items in each of several categories 2) A model that predicts the distribution of the relative frequencies this question naturally arises: Does the actua
School: Kentucky
Course: Principles Of Statistics
Roderick Matthews Stats 210 09/26/2014 University of Kentucky One of the topics that I have decided to look into and gather information over was information regarding classes at The University of Kentucky. I decided to gather my information form http:/col
School: Kentucky
Course: Principles Of Statistics
Sensitivity and Specificity Part 2 CONSEQUENCES OF SENSITIVITY AND SPECIFICITY Review: Sensitivity and Specificity There are 2 ways in which a dichotomous test can be correct. They are sensitivity and specificity Sensitivity is the test ability to corre
School: Kentucky
5/2/2013 STA291 Statistical Methods Lecture 2 Common Language o Population o Sample o Sampling Frame o Census versus census o Parameter o Statistic Example University Health Services at UK conducts a survey about alcohol abuse among students. Two-hundred
School: Kentucky
Outliersknowhowtofind,beabletoidentifyquartiles Anyobservationthatfalls: BelowQ11.5*IQR(morethan1.5IQRbelowthelowerquartile) AboveQ3+1.5*IQR(morethan1.5IQRabovetheupperquartile) Denotedbyanointheboxplot Whiskersaredrawntothesmallestandlargestvaluest
School: Kentucky
Course: Principles Of Statistics
Module 2 Exam B Statistic plus or minus MOE: Confidence interval Designed to be biased: Push Poll n individuals chosen from the population in such a way that every individual has the same chance of being selected: simple random sample numerical way of ack
School: Kentucky
Course: Biostatistics I
STA 580: Biostatistics I Breheny Quiz 4 (Practice) Real quiz 4: Thursday, April 19 1. Erectile dysfunction (the persistent inability to achieve or maintain an erection sucient for satisfactory sexual performance) is estimated to aect up to 30 million Amer
School: Kentucky
Course: Biostatistics I
STA 580: Biostatistics I Breheny Quiz 3 (Practice) Real quiz 3: Thursday, March 29 1. According to the Child Health and Development Study, the average pregnancy length (for women who do not suer a miscarriage) is 279 days, with a standard deviation of 16
School: Kentucky
Course: Principles Of Statistics
STA210 Mr.Koebcke 21May2014 CalculationWorksheet 1) 2) 3) 4) 5) 6) 7) B A A .43+/.03 C D Thereportermeantthatbothstatisticsweresoclosethatthenumberofpeople thatsupportedbothcandidateswerebasicallythesameamount,andsothe candidatesweretied.WhencalculatedIgo
School: Kentucky
Course: Principles Of Statistics
STA210 28May2014 BeyondtheNumbers3.15 1) Youwouldhavea2outof3chanceofselectingalegallysoberdriverinthis situation. 2) Youwouldhavea27outof293chanceofselectingalegallysoberdriver. 3) Youwouldhavea27outof29chanceofselectingadrivertheFSTsaidwas drunkinthissi
School: Kentucky
Course: Principles Of Statistics
STA210 10June2014 BeyondtheNumbers3.13 Exhibit1 1) Theabout.8comesfromthedifferenceinsatisfyingexperiencesthatwomenhad whiletakingFlibanserinasopposetothoseintheplacebogroup. 2) Thedifferenceisfrom3.7intheplacebogroupto4.5intheactualgroup.Thisis adifferen
School: Kentucky
Course: Principles Of Statistics
STA210 29May2014 BeyondtheNumbers3.5 Exhibit2 Table: A) B) C) D) E) 2 27 29 4 292 Exhibit3 1) Thespecificity=10093,whichcomesouttobe7% 2) TheFNRoftheFSTis2/267,or.75% 3) Thetestisgoodforfindingdrunkdrivers.Itwillbeabletocatchmanydrunk drivers,buttheproble
School: Kentucky
Course: Principles Of Statistics
STA210 11June2014 BeyondtheNumbers3.17 Exhibit1 1) Thetwocardsyouwouldneedtoturnoverwouldbethe8cardwithredon theback.Thosecardsfitthedescription,theonethingthatcanthappenisacard witha3andabrownorredonthebackoran8withabrownonthe back. 2) Notunlessithasan8o
School: Kentucky
Course: Principles Of Statistics
STA210 6June6,2014 BeyondtheNumbers3.14 Exhibit3 1) FPR=.04182.ThismeansthatthattheFPRislessthan.05,wecansafelysaythat yes,itdoesaffectmorethan50%ofthestudentsattachmenttotheteam.Weare rejectingtheH0fortheHAbecausethecalculatedFPRwaslessthanthe.05 chancef
School: Kentucky
Course: Principles Of Statistics
William (Jake) Smith Dustin Leuker STA 210-028 1-24-12 Homework: Human Inference Page 33. Of workbook: I read the article online at NHS Choices: Behind the Headlines, it was called Does Fruit and Veg Chemical Fight Cancer? This article was about how eatin
School: Kentucky
STA200 Lab9 Name: Section: TheLawofAveragedescribesthebehaviorofexperimentalresultsasthenumberof independenttrialsincreases(e.g.,asweaddmoreflipsofacoinormorespinsofaroulette wheel). TheLawofAverages:Averagesofproportionsarelikelytobemorestablewhentherea
School: Kentucky
Lab8:InClass 1. Thefollowingstatementscontainamistake.Explainwhatiswrong. a. Wefoundacorrelationofr=1.09betweentheheightandweightofAmerican adults. b. Thecorrelationbetweenthegenderofworkersandtheirincomeisr=0.78. c. GotothefollowingWebsite: http:/bcs.whf
School: Kentucky
Lab7:InClass Openmywebsitehttp:/web.as.uky.edu/statistics/us ers/dcluek2/ ClickonthelinkforthisclassthenclickonApplets intheupperleft Clickonthethirdimage(itshouldlooklikeanormalc curve).Thiswebpagehasanappletthat s calculatesnormalprobabilities. Ontheapp
School: Kentucky
Lab6:InClass Governmentregulationsrequireautomakerstogivethecityandhighwaygasmileageforeach modelofcar.Calculatethefivenumbersummaryforthefollowing: a) Thefollowingdatasetgivesthehighwaymileages(milespergallon)forsedans. 1516161822222323242424242425252626
School: Kentucky
Lab5:InClass 1. Sketchlinegraphsofaseriesofobservationsovertimehavingeachofthesecharacteristics. Markyourtimeaxisinyears. a. Astrongdownwardtrend,butnoseasonalvariation. b. Seasonalvariationeachyear,butnocleartrend. c. Astrongdownwardtrendwithyearlyseason
School: Kentucky
Course: Statistics
Chapter 5: Probability 5.1 What is probability anyway? Probability is a branch of mathematics which intrudes on everyday conversation perhaps more than any other (except for just plain arithmetic and counting). A TV weather report might announce that ther
School: Kentucky
Course: Nonparametric Statistics
Nonparametric Statistics University of Kentucky STA 621, Fall 2012 Credit: 3.0 Lecture: 12:30 p.m - 1:45 p.m., Tuesdays and Thursdays Room 335, Multidisciplinary Sciences Building (MDS 335) Instructor: Patrick Breheny, Ph.D. Oce: Room 205D, Multidisciplin
School: Kentucky
Course: Nonparametric Statistics
Bayesian Modeling in Biostatistics University of Kentucky BST 701, Spring 2013 Credit: 3.0 Lecture: 3:30 p.m - 4:45 p.m., Tuesdays & Thursdays Room 206, Multidisciplinary Sciences Building (MDS 206) Instructor: Patrick Breheny, Ph.D. Oce: MDS 205D Phone:
School: Kentucky
Course: Nonparametric Statistics
Advanced Regression University of Kentucky BST 760, Spring 2011 Credit: 3.0 Lecture: Lab: 3:30 a.m - 5:20 p.m., Thursdays Room 222, Multidisciplinary Science Building (MDS 222) 3:30 a.m - 5:20 p.m., Tuesdays Room 207, College of Public Health Building (CP
School: Kentucky
STA 291-010 STATISTICAL METHODS SUMMER 2010 (Tentative, Tentative, Tentative, ) INSTRUCTOR Dustin Lueker Office: 859D POT Email: dustin.lueker@uky.edu Website: http:/web.as.uky.edu/statistics/users/dcluek2/ Office Hours: By Appointment TEXT Business Stati
School: Kentucky
STA 200-010 STATISTICS A FORCE ON HUMAN JUDGMENT SUMMER I 2011 (Tentative, Tentative, Tentative, ) INSTRUCTOR Dustin Lueker Office: 859D POT Email: dustin.lueker@uky.edu Website: http:/web.as.uky.edu/statistics/users/dcluek2/ Office Hours: By Appointment
School: Kentucky
Amanda Johnson October 24, 2011 BYC #3 I chose transportation on campus as my topic because I was interested to see how the students at the University of Kentucky felt about the ease and availability of transportation at night between 10 pm and 4 am. The
School: Kentucky
Course: Principles Of Statistics
William (Jake) Smith Dustin Leuker STA 210-028 1-24-12 Homework: Human Inference Page 33. Of workbook: I read the article online at NHS Choices: Behind the Headlines, it was called Does Fruit and Veg Chemical Fight Cancer? This article was about how eatin
School: Kentucky
Amanda Johnson STA 210 008 December 2nd, 2011 My report is on the article Patterns: Freshman 15 Is a Myth, a Study Suggests, by Nicholas Bakalar, published in the New York Times on November 7th, 2011. In this article, Bakalar discusses the well-known phra
School: Kentucky
Course: Statistics
Chapter 5: Probability 5.1 What is probability anyway? Probability is a branch of mathematics which intrudes on everyday conversation perhaps more than any other (except for just plain arithmetic and counting). A TV weather report might announce that ther
School: Kentucky
Outliersknowhowtofind,beabletoidentifyquartiles Anyobservationthatfalls: BelowQ11.5*IQR(morethan1.5IQRbelowthelowerquartile) AboveQ3+1.5*IQR(morethan1.5IQRabovetheupperquartile) Denotedbyanointheboxplot Whiskersaredrawntothesmallestandlargestvaluest
School: Kentucky
Course: Principles Of Statistics
STA210 Mr.Koebcke 21May2014 CalculationWorksheet 1) 2) 3) 4) 5) 6) 7) B A A .43+/.03 C D Thereportermeantthatbothstatisticsweresoclosethatthenumberofpeople thatsupportedbothcandidateswerebasicallythesameamount,andsothe candidatesweretied.WhencalculatedIgo
School: Kentucky
Course: Principles Of Statistics
STA210 28May2014 BeyondtheNumbers3.15 1) Youwouldhavea2outof3chanceofselectingalegallysoberdriverinthis situation. 2) Youwouldhavea27outof293chanceofselectingalegallysoberdriver. 3) Youwouldhavea27outof29chanceofselectingadrivertheFSTsaidwas drunkinthissi
School: Kentucky
Course: Principles Of Statistics
STA210 10June2014 BeyondtheNumbers3.13 Exhibit1 1) Theabout.8comesfromthedifferenceinsatisfyingexperiencesthatwomenhad whiletakingFlibanserinasopposetothoseintheplacebogroup. 2) Thedifferenceisfrom3.7intheplacebogroupto4.5intheactualgroup.Thisis adifferen
School: Kentucky
Course: Principles Of Statistics
STA210 29May2014 BeyondtheNumbers3.5 Exhibit2 Table: A) B) C) D) E) 2 27 29 4 292 Exhibit3 1) Thespecificity=10093,whichcomesouttobe7% 2) TheFNRoftheFSTis2/267,or.75% 3) Thetestisgoodforfindingdrunkdrivers.Itwillbeabletocatchmanydrunk drivers,buttheproble
School: Kentucky
Course: Principles Of Statistics
STA210 11June2014 BeyondtheNumbers3.17 Exhibit1 1) Thetwocardsyouwouldneedtoturnoverwouldbethe8cardwithredon theback.Thosecardsfitthedescription,theonethingthatcanthappenisacard witha3andabrownorredonthebackoran8withabrownonthe back. 2) Notunlessithasan8o
School: Kentucky
Course: Principles Of Statistics
STA210 6June6,2014 BeyondtheNumbers3.14 Exhibit3 1) FPR=.04182.ThismeansthatthattheFPRislessthan.05,wecansafelysaythat yes,itdoesaffectmorethan50%ofthestudentsattachmenttotheteam.Weare rejectingtheH0fortheHAbecausethecalculatedFPRwaslessthanthe.05 chancef
School: Kentucky
Course: Principles Of Statistics
STA210 4June2014 BeyondtheNumbers3.11 Exhibit2 1) H0isEatingfruitsandvegetableshasnoeffectonpreventingcancer.HAwould beEatingfruitsandvegetablesdoeshelpinpreventingcancer. 2) ThealternatehypothesisorHAwasaccepted.Youcanseethisbecauseitsaysthat therewasasm
School: Kentucky
Course: Principles Of Statistics
STA210 5June2014 BeyondtheNumbers3.12 Exhibit1 1) HAforthissituationwouldbeTrainingcoursesprovidesafetybenefitsforyoung drivers.TheH0wouldbeTrainingcoursesdonotprovidesafetybenefitsfor youngdrivers. 2) Sincetheresultswerenotstatisticallysignificantforthef
School: Kentucky
Course: Principles Of Statistics
STA210 3June2014 BeyondtheNumbers3.10 1) ThetwooutcomesareVytorinhelpspatientswithheartvalveblockageand Vytorinfailstohelppatientswithheartvalveblockage 2) Thiscommentwasreferringtothefactthat1/3ofthealbatrosspairwithother albatrossofthesamesex.Thereaders
School: Kentucky
Course: Principles Of Statistics
STA210 2June2014 BeyondtheNumbers3.7 1) Thetwostatementswouldbe;Flibanserinincreaseswomenslibido,and Flibanserindoesnotincreasewomenslibido.Thefirststatementwouldbethe alternatehypothesiswhilethesecondwouldbethenullhypothesis. 2) Randomlyselectwomenwhohav
School: Kentucky
Course: Principles Of Statistics
STA210 3June2014 BeyondtheNumbers3.9 Exhibit1 1) GinkgoBilobadoespreventordelaydementiaorAlzheimerdiseaseand GinkgoBilobafailstopreventordelaydementiaorAlzheimerdisease 2) TheoutcomethatwaschosenwasthatGinkgoBilobafailstopreventordelay dementiaorAlzheimer
School: Kentucky
Course: Principles Of Statistics
STA210 30May2014 BeyondtheNumbers3.5 Exhibit2 Table: A) B) C) D) E) 2 27 29 4 292 Exhibit3 1) Thespecificity=10093,whichcomesouttobe7% 2) TheFNRoftheFSTis2/267,or.75% 3) Thetestisgoodforfindingdrunkdrivers.Itwillbeabletocatchmanydrunk drivers,buttheproble
School: Kentucky
Course: Principles Of Statistics
STA210 30May2014 BeyondtheNumbers3.6 Exhibit2 Rule1Table FST Sober Drunk BAC<.04 0 29 29 BAC>.04 0 267 267 Totals 0 296 296 BAC<.04 6 23 29 BAC>.04 6 261 267 Totals 12 284 296 BAC<.04 9 20 29 BAC>.04 11 256 267 Totals 20 276 296 BAC<.04 15 14 29 BAC>.04 2
School: Kentucky
Course: Principles Of Statistics
STA210 28May2014 BeyondtheNumbers3.1 1) Eachpartofthetablerepresentsdifferentpeopleinthestudy,andsoifyouadded allofthenumberstogetheryouwouldget203people. 2) TheFOBmadetherightdecisionfor184patients. 3) Theymadetherightdecision90.6%ofthetime. 4) Obviously
School: Kentucky
Course: Principles Of Statistics
STA210 22May2014 BeyondtheNumbers2.16 1) Anexampleofasurveythatcouldhavesubstantialcoverageerrorwouldbea MailSurvey.Thesekindsofsurveyscouldhavemailingliststhatareincomplete orbiased,theyhavethepossibilityofleavingoutcertaingroupsofpeople,andin turnmissou
School: Kentucky
Course: Principles Of Statistics
STA210 29May2014 BeyondtheNumbers3.2 Exhibit1 1) Theusesofpumpkinseedsasavalidformamedicineisbeingtested.65%ofthe randommenchosenhadshownhealthimprovements,and54%ofthemenwho tooktheplacebosaidtheyhadalsoseenimprovements. 2) No,sampleswererandom.Itcouldhav
School: Kentucky
Course: Principles Of Statistics
STA210 22May2014 BeyondtheNumbers2.15 Exhibit1 1) A95%marginoferrorwouldcomeouttobe.58+/.02,or58%+/2%=56%or 60%.An80%marginoferrorwouldcomeouttobe.58+/.01,or58%+/1%= 57%or59%. 2) ThisfirststatementisshowingthatHarrisinteractiveavoidsthewordsmarginof error
School: Kentucky
Course: Principles Of Statistics
STA210 Mr.Koebcke 21May2014 BeyondtheNumbers2.14 Exhibit1 1) ThisisknownasaNonSamplingError.Eithersomepeopledidnotwantto answerthequestiontruthfully,whichisunderstandable.Ormaybesomedidnot answer.Itisaverytouchyquestion,sothesekindsofvariabilitycanbeexpec
School: Kentucky
Course: Principles Of Statistics
STA210 20May2014 BeyondtheNumbers2.13Exhibit3 Exhibit3 1) Tofigureoutwherethemarginforerrorcamefromwemustfirstlookatthe formulatodetermineit.Thesimpleversioniswherenrepresentsthesample.So inthiscasen=1,179.Ifweplugthatnumberintotheformula,wewouldget which
School: Kentucky
Course: Principles Of Statistics
STA210 15May2014 BeyondtheNumbers2.7 Exhibit1 1) Inarealworldsituation,thiscouldbeusedtofindwhichsodathepopulation favored.Byputting6randomsodasinfrontofeachpersonandhavingthempick atrandom.ThepopulationwouldbetheAmericanpeople,whiletheparameter wouldbeam
School: Kentucky
Course: Principles Of Statistics
STA210 19May2014 BeyondtheNumbers2.13 Exhibit1 1) Iamgoingtoassumethatthelaneis12feetwide.Duetothis,Mowouldonlybe abletomove6feettothelefttostillbeabletotipapassinthemiddleofthelane. 2) Moshouldbeinperfectpositiontodeflectapassinthemiddleofthelane68%of th
School: Kentucky
Course: Principles Of Statistics
STA210 19May2014 BeyondtheNumbers2.11 Exhibit1 1) Arealworldapplicationforthiswouldsomethingalongthelinesofasking whetherornotpeoplebelievethatAmericashouldhavestricterguncontrollaws. Letussaythatintheareawearetakingpolls,65%ofpeoplewouldsayyesto stricter
School: Kentucky
Course: Principles Of Statistics
STA210 15May2014 BeyondtheNumbers2.9 Exhibit1 1) Theholehasaradiusof3andsothatmeansithasadiameterof6.Now,since thewidthoftheboardis24,wewouldbeabletofit3moreholesalongthe widthoftheboard.Sothechancesofhittingtheholealongthewidthoftheboard wouldbe25%.While
School: Kentucky
Course: Principles Of Statistics
STA210 June23,2014 BeyondtheNumbers1.13 Exhibit1 1) Hesayshecouldnotseetheword,butthenheisabletodrawitusinghisleft hand. 2) Whenbothwereshowntohim,hesaidhecouldonlyseethehammer,butthenhe wasabletodrawthesawwithhislefthand. 3) Hewasabletodrawthesawwithhisl
School: Kentucky
Course: Principles Of Statistics
STA210 14May2014 BeyondtheNumbers2.5 Exhibit1 1)Questions8and9seemtohavesignsoffrugging.Thesurveyseemstobepaintingthe SupremeCourt,andtheirdecisions,inapoorlight.ItalsoseemstobeshowingCongress asasortofhelpinghand,tosavepeoplefromthebigbadcompaniesspendin
School: Kentucky
Course: Principles Of Statistics
STA210 14May2014 BeyondtheNumbers2.2 Exhibit1 1) Thesamplewastakenoverthephone,meaningthatTheTimes/CBSNewscalled randomhouseholdsandaskedtheiropinionsonthetopic,1,042peopledecidedto participateinthepoll.Theresultwasthat1,042peopledecidedtoparticipatein th
School: Kentucky
Course: Principles Of Statistics
STA210 13May2014 Exhibit1 BeyondtheNumbers2.1 1) Thisquestionissimplyhardtoanswer.Ifyouarelookingforanaccurateanswer, theonlywayyouwouldgetitisiftheuserhadonlyusedAcrobatacoupleof times,ornotatall. 2) Theproblemwithquestion2isthatitisconfusing.Thereseemst
School: Kentucky
Course: Principles Of Statistics
STA210 June23,2014 BeyondtheNumbers1.15 Exhibit1 Table1.5: WhiteDefendant 19 141 160 BlackDefendant 17 149 166 Table1.6:CaseswherethevictimwasWhite WhiteDefendant DeathPenalty 19 NoDeathPenalty 132 Total 151 BlackDefendant 11 52 63 Table1.7:Caseswherethev
School: Kentucky
Course: Principles Of Statistics
STA210 June18,2014 BeyondtheNumbers1.14 1) Theacceptancerateformenisabout62.5%,sotheyaccept62.5%ofthementhat apply.Forwomen,about79.7%ofthewomenthatapplyareaccepted.Theonly thingisthataverysmallamountofwomenappliedfortheschool.Sowhenyou saythatasmallnumbe
School: Kentucky
Course: Principles Of Statistics
STA210 June18,2014 BeyondtheNumbers1.12 Exhibit1 1) InthefirsthalfIwouldhavetosayyes,hedidgethothandafterhisfourth attempt.Hewent812aftermissinghisfirst3shots.Theproblemwasinthe secondhalfwhereyoucannotsayhehadahothand.Heonlywent1121inthe secondhalf,sothe
School: Kentucky
Course: Principles Of Statistics
STA210 June20,2014 BeyondtheNumbers1.10 Exhibit1 1) Thereiswhatseemstobeacauseandeffectcorrelationgoingoninthegraph. Eachyeartheamountofvaccinesseemedtoincrease,whilethenumberofautism casesincreased.Thegraphswerenotsimilarineveryway.Sometimesthelinefor au
School: Kentucky
Course: Principles Of Statistics
STA210 June19,2014 BeyondtheNumbers1.8 Exhibit1 AirplaneTypeADesignDistanceTraveled 82 96 72 84 73 Average:81.4 AirplaneTypeBDesignDistanceTraveled 71 75 138 107 120 Average:102.2 1) Theresponsevariableinthisexperimentisthedistanceeachplanewillgo.The expl
School: Kentucky
Course: Principles Of Statistics
STA210 June17,2014 BeyondtheNumbers1.3 Exhibit1 1) IwouldinferthatpeopledonotliketoworkonFridaysandMondays.Many peoplewanta3dayweekend. 2) Bysayingthattheycandomath,shemightbepointingtothefactthateveryday intheweekis20%oftheworkweek.Sothefactthat40%ofthes
School: Kentucky
Course: Principles Of Statistics
STA210 June17,2014 BeyondtheNumbers1.4 Exhibit1 1) Ifwelookatthiswithsomesense,itsaysthatthebookaveraged300,000copies eachhour.Andthensomehow50,000copiesperminute.Thiscantbetrue,ifthe booksold50,000copiesperminute,thenitwouldhavesold3,000,000copiesper hou
School: Kentucky
Course: Principles Of Statistics
STA210 June20,2014 BeyondtheNumbers1.9 Exhibit1 1) SolelybasedonthegraphIguessIwouldhavetosayyes,thisisbecausemany morekidsgotAsandBsthantheircounterpartsthatdidnoteatbreakfast.We dontknowhowmanysimplydidntstudyoranyothernumberoffactorsthat couldhavemadet
School: Kentucky
Course: Principles Of Statistics
STA210 June19,2014 BeyondtheNumbers1.6 Exhibit1 1) Lookingattheresults,itseemsthatitdoesnotmatterwhichclassyoutake,you willlearnthesamematerial. 2) Onereasonwouldbethattheonlinestudentswerealreadysmarterthanthein classstudents.Sincetheystartedahead,andIam
School: Kentucky
Course: Principles Of Statistics
BeyondtheClass3.2 ThearticleIchosediscussesthecorrelationbetweenMultivitaminuseandlower cancerrisks.Thearticlegoesontosaythat15,000maledoctorsweremonitoredovera decade.Inthatdecade,therewasan8%reductionincancerrisksamongthedoctors.This reductionwasseenasS
School: Kentucky
Course: Principles Of Statistics
BeyondtheClass1.1 Thisradioexcerpthadalottosayabouthowweashumansinferdifferent situations,andhowwecanmakethingscomeouttobemorethantheyreallyare.When somethingrandom,oracoincidenceoccurs,ourfirstideaashumansistothinkthatthis wasamiracle.Intheinstanceofthet
School: Kentucky
Course: Principles Of Statistics
Tortorello1 STA210 Mr.Koebcke 21May2014 BeyondtheClass2.1 Formysurvey,Iwantedtoseehowpeoplefeltaboutthelegalizationof marijuana.ThesurveyIcreatedhadthreedifferenttypequestions;aratingscale,multiple choice,andacommentbox.Whendevelopingmyquestions,Iwantedto
School: Kentucky
Course: Principles Of Statistics
BeyondtheClass3.1 Rule:Youaredrunkifyourtotal FSTscoreisgreaterthanorequal FPR(x) to: 1 1 Sensitivity(y) 1 2 .931 .996 3 .793 .978 4 .689 .958 5 .483 .910 6 .275 .888 7 .172 .835 8 .172 .805 9 .138 .749 10 .069 .697 IbelievethatRule6isthebestruleinthissit
School: Kentucky
Course: Principles Of Statistics
STA210 16June2014 BeyondtheNumbers1.2 1) Thearticlesaysthatthepercentofstudentsthathavetakencocainegoesfrom1% to2%.Thisissupposedlywhereitdoubles,butinthechart,thatisnotwhat happens.Thenumberofstudentsdoesnotgoupbymuchbutjustenoughto doublethepercentage,w
School: Kentucky
Course: Principles Of Statistics
STA210 16June2014 BeyondtheNumbers1.1 1) Thetotalnumberofshootingsin20102011was248.Ifiguredthisoutbecause 22%of319is70people.Soifyousubtractthesetwo,youget248,intheprevious year. 2) Themeanis508murdersperyear,whilethemedianwouldbe930.Thereason thesenumber
School: Kentucky
Course: Principles Of Statistics
Scanned by CamScanner Scanned by CamScanner
School: Kentucky
Course: Principles Of Statistics
Scanned by CamScanner Scanned by CamScanner Scanned by CamScanner
School: Kentucky
Course: Principles Of Statistics
Roderick Matthews Stats 210 09/26/2014 University of Kentucky One of the topics that I have decided to look into and gather information over was information regarding classes at The University of Kentucky. I decided to gather my information form http:/col
School: Kentucky
Course: Principles Of Statistics
Sensitivity and Specificity Part 2 CONSEQUENCES OF SENSITIVITY AND SPECIFICITY Review: Sensitivity and Specificity There are 2 ways in which a dichotomous test can be correct. They are sensitivity and specificity Sensitivity is the test ability to corre
School: Kentucky
4/18/2014 STA291 Statistical Methods Lecture 27 Inference for Regression Does the cost of a movie depend on its length? 31.38695 0.7144001 Now we want to know, how useful is this model? The Population and the Sample The movie budget sample is based on 120
School: Kentucky
8/29/2013 STA291 Statistical Methods Pre-material Review Common Language o Population o Sample o Sampling Frame o Census o Parameter o Statistic Example The economic recession of 2008 led many consumers to reduce their spending on nonessential items. A Ga
School: Kentucky
4/24/2014 STA291 Statistical Methods Lecture 31 Exam 3 o Wednesday, May 7th from 6PM 8PM. o Location: Whitehall Classroom Building room 106 (CB 106). o Make sure you bring an ID and a calculator to the exam. Analyzing a Design in One Factor The One-Way A
School: Kentucky
4/17/2014 STA291 Statistical Methods Lecture 26 Chi-Square Test of Independence The table below shows the importance of personal appearance for several age groups. Are Age and Appearance independent, or is there a relationship? 2 Chi-Square Test of Indepe
School: Kentucky
4/10/2014 STA291 Statistical Methods Lecture 25 Goodness-of-Fit Tests Given the following 1) Counts of items in each of several categories 2) A model that predicts the distribution of the relative frequencies this question naturally arises: Does the actua
School: Kentucky
4/10/2014 STA291 Statistical Methods Lecture 24 Inference about difference of population proportions One case: independent, large samples or completely randomized design with large n in either instance, variable of interest is qualitative (or categorical
School: Kentucky
4/1/2014 STA291 Statistical Methods Lecture 23 Difference of means, redux Default case: assume no natural connection between individual observations in the two datasets. For example: compare average ROI for two investment firms May be difficult (impossibl
School: Kentucky
2/25/2014 STA291 Statistical Methods Lecture 18 A natural starting point: o Thanks o We to the CLT know is approximately standard normal. o What about ? 2 Estimation of a Population Mean o The sample mean is an unbiased and efficient point estimator of t
School: Kentucky
Course: Principles Of Statistics
Scanned by CamScanner Scanned by CamScanner Scanned by CamScanner
School: Kentucky
4/18/2014 STA291 Statistical Methods Lecture 27 Inference for Regression Does the cost of a movie depend on its length? 31.38695 0.7144001 Now we want to know, how useful is this model? The Population and the Sample The movie budget sample is based on 120
School: Kentucky
8/29/2013 STA291 Statistical Methods Pre-material Review Common Language o Population o Sample o Sampling Frame o Census o Parameter o Statistic Example The economic recession of 2008 led many consumers to reduce their spending on nonessential items. A Ga
School: Kentucky
4/24/2014 STA291 Statistical Methods Lecture 31 Exam 3 o Wednesday, May 7th from 6PM 8PM. o Location: Whitehall Classroom Building room 106 (CB 106). o Make sure you bring an ID and a calculator to the exam. Analyzing a Design in One Factor The One-Way A
School: Kentucky
4/17/2014 STA291 Statistical Methods Lecture 26 Chi-Square Test of Independence The table below shows the importance of personal appearance for several age groups. Are Age and Appearance independent, or is there a relationship? 2 Chi-Square Test of Indepe
School: Kentucky
4/10/2014 STA291 Statistical Methods Lecture 25 Goodness-of-Fit Tests Given the following 1) Counts of items in each of several categories 2) A model that predicts the distribution of the relative frequencies this question naturally arises: Does the actua
School: Kentucky
4/10/2014 STA291 Statistical Methods Lecture 24 Inference about difference of population proportions One case: independent, large samples or completely randomized design with large n in either instance, variable of interest is qualitative (or categorical
School: Kentucky
4/1/2014 STA291 Statistical Methods Lecture 23 Difference of means, redux Default case: assume no natural connection between individual observations in the two datasets. For example: compare average ROI for two investment firms May be difficult (impossibl
School: Kentucky
2/25/2014 STA291 Statistical Methods Lecture 18 A natural starting point: o Thanks o We to the CLT know is approximately standard normal. o What about ? 2 Estimation of a Population Mean o The sample mean is an unbiased and efficient point estimator of t
School: Kentucky
3/27/2014 STA291 Statistical Methods Lecture 22 Exam 2 o Tuesday, April 1st from 5PM 7PM. Building room 139 (for sections 001-006). o Alternate exam: Tuesday, April 1st from 7PM 9PM. Location TBA. If you took the alternate exam last time, please verify wi
School: Kentucky
3/13/2014 STA291 Statistical Methods Lecture 21 Exam 2 o Tuesday, April 1st from 5PM 7PM. Building room 139 (for sections 001-006). o Alternate exam: Tuesday, April 1st from 7PM 9PM. Location TBA. If you took the alternate exam last time, please verify wi
School: Kentucky
2/13/2014 STA291 Statistical Methods Lecture 14 Exam 1 o Tuesday, February 18th from 5PM 7PM. o Location: Chemistry-Physics Building room 139 (for sections 001-006). o Alternate exam: Tuesday, February 18th from 7PM 9PM. Location TBA. I need to see a copy
School: Kentucky
3/7/2014 STA291 Statistical Methods Lecture 20 Where do we start? We start with the null hypothesis, H0 About the proportion of successful sales in a region of the country where a new rep works H0: p = 0.42 About the proportion of voters who are going to
School: Kentucky
2/27/2014 STA291 Statistical Methods Lecture 19 Logic of a Hypothesis Test Your friend is dreaming of joining UKs basketball team and claims he is a 90% free throw shooter. o You say, Okay, prove it! and let him shoot 20 free throws. He makes 8 of them. o
School: Kentucky
2/20/2014 STA291 Statistical Methods Lecture 15 Chapter 10: Sampling Distributions X Population with mean and standard deviation X X X X X X X X If you repeatedly take random samples and calculate the sample mean each time, the distribution of the sampl
School: Kentucky
2/6/2014 STA291 Statistical Methods Lecture 13 Last time Notions of: o Random variable, its o expected value, o variance, and o standard deviation 2 Bernoulli o o o o o Distribution Suppose we have a single random experiment X with two outcomes: success
School: Kentucky
1/31/2014 STA291 Statistical Methods Lecture 12 Random Variables A variable X is a random variable (r.v.) if the value that X assumes at the conclusion of an experiment cannot be predicted with certainty in advance. o There are two types of random variabl
School: Kentucky
1/24/2014 STA291 Statistical Methods Lecture 10 Measuring something over time o Like o a companys stock value: It kind of just sits there, making your eyes glaze over. And even though were measuring one variable (of interest), we need to look at two varia
School: Kentucky
5/2/2013 STA291 Statistical Methods Lecture 8 Numerical Summary of Quantitative Data o Were up to the V of CVDO(T): VARIABILITY Range o Range: Difference between the largest and smallest observations o Very much affected by outliers (one misreported obser
School: Kentucky
1/30/2014 STA291 Statistical Methods Lecture 11 LINEar Association or measures closeness of data to the best line. What line is that? And best in what terms of what? o In terms of least squared error: Best line: least-squares, or regression line Observed
School: Kentucky
1/23/2014 STA291 Statistical Methods Lecture 9 Box Plot (AKA Box-and-Whiskers Plot) A box plot is basically a graphical version of the five-number summary (unless there are outliers) o It consists of a box that contains the central 50% of the distribution
School: Kentucky
5/2/2013 STA291 Statistical Methods Lecture 3 Why do we (usually) provide graphs? Recall: Categorical or Qualitative Data o Nominal variables have a scale of unordered categories o Nominal examples : gender, nationality, hair color, state of residence o F
School: Kentucky
5/2/2013 STA291 Statistical Methods Lecture 7 Numerical Summary of Quantitative Data o Given a sample of quantitative data, we started by summarizing using a frequency distribution oWe then looked at the graph & considered oC oV oD oO o(T) Mean (Average)
School: Kentucky
5/2/2013 STA291 Statistical Methods Lecture 5 Disjoint Sets Let A and B denote two events. Disjoint (mutually exclusive) events: A and B are said to be disjoint if there are no outcomes common to both A and B. The notation for this is written as A B Note
School: Kentucky
5/2/2013 STA291 Statistical Methods Lecture 4 Probability o Abstract but necessary because this is the mathematical theory underlying all statistical inference Probability Population Sample (Inferential) Statistics o Fundamental concepts that are very imp
School: Kentucky
5/2/2013 STA291 Statistical Methods Lecture 6 Recall: Quantitative Data o Units tell how each variable has been measured o Interval and ratio o Discrete and Continuous Summary of Quantitative Data o In contrast to what we could do with a qualitative varia
School: Kentucky
2/14/2014 STA291 Statistical Methods Exam 1 Review Exam 1 o Tuesday, February 18th from 5PM 7PM. o Location: Chemistry-Physics Building room 139 (for sections 001-006). o Alternate exam: Tuesday, February 18th from 7PM 9PM. Location TBA. I need to see a c
School: Kentucky
5/2/2013 STA291 Statistical Methods Lecture 1 Why Statistics? What is Statistics? 1 5/2/2013 What are (?) data? cases: about whom or what we record some characteristics. variables: the characteristics recorded about each individual or case are called Type
School: Kentucky
Course: Principles Of Statistics
Roderick Matthews Stats 210 09/26/2014 University of Kentucky One of the topics that I have decided to look into and gather information over was information regarding classes at The University of Kentucky. I decided to gather my information form http:/col
School: Kentucky
Course: Principles Of Statistics
Sensitivity and Specificity Part 2 CONSEQUENCES OF SENSITIVITY AND SPECIFICITY Review: Sensitivity and Specificity There are 2 ways in which a dichotomous test can be correct. They are sensitivity and specificity Sensitivity is the test ability to corre
School: Kentucky
5/2/2013 STA291 Statistical Methods Lecture 2 Common Language o Population o Sample o Sampling Frame o Census versus census o Parameter o Statistic Example University Health Services at UK conducts a survey about alcohol abuse among students. Two-hundred
School: Kentucky
STA291 Summer2010 Lecture22 DustinLueker ComparingDependentSamples Thesamplemeanofthedifferencescoresisan estimatorforthedifferencebetweenthe populationmeans xD = n Di i =1 n D1 + D2 + + Dn = n Wecannowuseexactlythesamemethodsasfor onesample ReplaceXibyDi
School: Kentucky
STA291 Summer2010 Lecture19 DustinLueker Example A95%confidenceintervalforis(96,110). Whichofthefollowingstatementsabout significancetestsforthesamedataistrue? 1. 2. WhentestingH1:100,pvalue>.05 WhentestingH1:100,pvalue<.05 STA291Summer 2 TestStatistic Te
School: Kentucky
STA291 Summer2010 Lecture18 DustinLueker Example ThepvaluefortestingH1:100isp=.001.This indicatesthat 1. 2. 3. 4. Thereisstrongevidencethat=100 Thereisstrongevidencethat100 Thereisstrongevidencethat>100 Thereisstrongevidencethat<100 STA291Summer 2 Example
School: Kentucky
STA291 Summer2010 Lecture17 DustinLueker SignificanceTest Awayofstatisticallytestingahypothesisby comparingthedatatovaluespredictedbythe hypothesis Datathatfallfarfromthepredictedvaluesprovide evidenceagainstthehypothesis STA291Summer 2 LogicalProcedure S
School: Kentucky
STA291 Summer2010 Lecture16 DustinLueker Example Charlieclaimsthattheaveragecommuteofhis coworkersis15miles.Stubelievesitisgreater thanthatsohedecidestoasksomeofhis coworkerswhattheircommuteis.Heasks36of themandfindsthattheiraveragecommuteis 16.88mileswit
School: Kentucky
STA291 Summer2010 Lecture15 DustinLueker FactsaboutConfidence Intervals Thewidthofaconfidenceinterval Increasesastheconfidencelevelincreases Increasesastheerrorprobabilitydecreases Increasesasthestandarderrorincreases Increasesasthesamplesizendecreases ST
School: Kentucky
STA291 Summer2010 Lecture14 DustinLueker ConfidenceIntervals x Z / 2 s n Thisintervalwillcontainwitha100(1)% confidence Ifweareestimating,thenwhyitisunreasonableforus toknow? Thuswereplacebys(samplestandarddeviation) Thisformulaisusedforalargesamplesize
School: Kentucky
STA291 Summer2010 Lecture13 DustinLueker StatisticalInference: Estimation Inferentialstatisticalmethodsprovidepredictions aboutcharacteristicsofapopulation,basedon informationinasamplefromthatpopulation Quantitativevariables Usuallyestimatethepopulation
School: Kentucky
STA291 Summer2010 Lecture12 DustinLueker CentralLimitTheorem Forrandomsampling,asthesamplesizen grows,thesamplingdistributionofthesample x mean,approachesanormaldistribution Amazing:Thisisthecaseevenifthepopulation distributionisdiscreteorhighlyskewed Ce
School: Kentucky
STA291 Summer2010 Lecture11 DustinLueker ReduceSamplingVariability Thelargerthesamplesize,thesmallerthe samplingvariability Increasingthesamplesizeto25 10samples ofsizen=25 100samples ofsizen=25 STA291Summer 1000samples ofsizen=25 2 SamplingDistribution
School: Kentucky
STA291 Summer2010 Lecture10 DustinLueker zScores Thezscoreforavaluexofarandomvariableisthe numberofstandarddeviationsthatxisabove Ifxisbelow,thenthezscoreisnegative Thezscoreisusedtocomparevaluesfromdifferent normaldistributions Calculating Needtoknow x
School: Kentucky
STA291 Summer2010 Lecture9 DustinLueker NormalDistribution Perfectlysymmetricandbellshaped Characterizedbytwoparameters Mean= StandardDeviation= StandardNormal =0 =1 SolidLine STA291Summer 2 Examples Foranormallydistributedrandomvariable,find thefollowi
School: Kentucky
STA291 Summer2010 Lecture8 DustinLueker ContinuousProbability Distribution Cannotlistallpossiblevalueswithprobabilities Probabilitiesareassignedtointervalsofnumbers Probabilityofanindividualnumberis0 Probabilitieshavetobebetween0and1 Probabilityoftheint
School: Kentucky
STA291 Summer2010 Lecture7 DustinLueker ProbabilityTerminology Experiment Random(orChance)Experiment Anyactivityfromwhichanoutcome,measurement,orothersuch resultisobtained Anexperimentwiththepropertythattheoutcomecannotbe predictedwithcertainty Outcome Co
School: Kentucky
STA291 Summer2010 Lecture6 DustinLueker CoefficientofVariation Standardizedmeasureofvariation Idea Astandarddeviationof10mayindicategreatvariabilityor smallvariability,dependingonthemagnitudeofthe observationsinthedataset CV=Ratioofstandarddeviationdivid
School: Kentucky
STA291 Summer2010 Lecture5 DustinLueker MeasuresofCentralTendency Mean - Arithmetic Average Mean of a Sample - x Mean of a Population - Median - Midpoint of the observations when they are arranged in increasing order Notation: Subscripted variables n =
School: Kentucky
STA291 Summer2010 Lecture3 DustinLueker SamplingPlans SimpleRandomSampling(SRS) StratifiedRandomSampling Thepopulationcanbedividedintoasetofnonoverlappingsubgroups (thestrata) SRSsaredrawnfromeachstrata ClusterSampling Eachpossiblesamplehasthesameprobabil
School: Kentucky
STA291 Summer2010 Lecture2 DustinLueker CommonProblemswhen Sampling Conveniencesample Volunteersample Selectingsubjectsthatareeasilyaccessibletoyou Selectingthefirsttwosubjectswhovolunteertotakethe survey Whataretheproblemswiththesesamples? Properrepresen
School: Kentucky
STA291 Summer2010 Lecture1 DustinLueker Topics Statisticalterminology Descriptivestatistics Probabilityanddistributionfunctions Inferentialstatistics Estimation(confidenceintervals) Hypothesistesting Simplelinearregressionandcorrelation STA291Summer Wh
School: Kentucky
Outliersknowhowtofind,beabletoidentifyquartiles Anyobservationthatfalls: BelowQ11.5*IQR(morethan1.5IQRbelowthelowerquartile) AboveQ3+1.5*IQR(morethan1.5IQRabovetheupperquartile) Denotedbyanointheboxplot Whiskersaredrawntothesmallestandlargestvaluest
School: Kentucky
Course: Principles Of Statistics
Module 2 Exam B Statistic plus or minus MOE: Confidence interval Designed to be biased: Push Poll n individuals chosen from the population in such a way that every individual has the same chance of being selected: simple random sample numerical way of ack
School: Kentucky
Course: Biostatistics I
STA 580: Biostatistics I Breheny Quiz 4 (Practice) Real quiz 4: Thursday, April 19 1. Erectile dysfunction (the persistent inability to achieve or maintain an erection sucient for satisfactory sexual performance) is estimated to aect up to 30 million Amer
School: Kentucky
Course: Biostatistics I
STA 580: Biostatistics I Breheny Quiz 3 (Practice) Real quiz 3: Thursday, March 29 1. According to the Child Health and Development Study, the average pregnancy length (for women who do not suer a miscarriage) is 279 days, with a standard deviation of 16
School: Kentucky
Course: Biostatistics I
STA 580: Biostatistics I Breheny Quiz 2 (Practice) Real quiz 2: Thursday, February 23 1. A dental cary is a an invasion of the tooth by microorganisms. Caries develop gradually over time, starting out minor but eventually developing into cavities. I will
School: Kentucky
Course: Biostatistics I
STA 580: Biostatistics I Breheny Final (Practice) Real nal: Thursday, April 26, 3:30-5:30 1. (17 points) A study of ozone exposure and asthma conducted at the University of Southern California states that 3535 children with no history of asthma were recru
School: Kentucky
Course: Biostatistics I
STA 580: Biostatistics I Breheny Quiz 1 (Practice) Real quiz 1: Thursday, February 2 1. (17 points) A study published in the British Medical Journal compared the eectiveness of dierent treatments for the treatment of kidney stones. Investigators randomly
School: Kentucky
Course: Statistical Method
DISCLAIMER: This practice exam is intended to only supplement your studying of the new material for the final exam. It is neither meant to be taken as a guarantee as to what material will be on the exam, nor is it meant to replace other forms of studying
School: Kentucky
Course: Statistical Method
Multiple-choice answers 1) b. In a one-way ANOVA, the variation that is explained is the variation due to the treatments (a), and (c) is the sum of both the treatment SS and the error SS. The degrees of freedom have nothing to do with variation. 2) b. A f
School: Kentucky
Course: Statistical Method
Multiple Choice 1) In testing the hypotheses H0: p = 0.40 vs. H1: p > 0.40, at the 5% significance level, if the sample proportion is .45, and the standard error of the sample proportion is .035, the appropriate conclusion would be: a) to reject H0 b) not
School: Kentucky
Course: Statistical Method
Practice Exam 2 Solutions Multiple Choice 1) B 2) B 3) C 4) D 5) A 6) B 7) D Fill-in-the-blank 1) H0: =70, HA: > 70 2) Normal 3) 97 4) True. 5) 461 6) Type II 7) Accept Show-your-work 1) (.685, .815) 2) H0: = 15, HA: < 15 We reject H0 if T.S. < t24, 0.05
School: Kentucky
Course: Statistical Method
Sampling Distributions o Distribution for Sample Mean Expected Value Standard Error o Distribution for Sample Proportion Expected Value Standard Error Population Proportion Estimation o Point estimate o Interval estimate o Z values 90% confidence 9
School: Kentucky
Course: Statistical Method
STA291 Test 2 _ _ Name Instructo r ID _ _ _ Section (or lab time) _ _ Test Section Number Score Correct Multiple/12 choice Fill-in-the-blank Show-your-work (paint problem is 10 pts.) /36 /36 /9 /9 /10 Total /100 Formulas (more on back) For any problem inv
School: Kentucky
Course: Statistical Methods
Final Exam Practice Questions STA 291 1. A sales manager was interested in determining if there is a relationship between college GPA and sales performance among salespeople hired within the last year. A sample of recently hired salespeople was selected t
School: Kentucky
FINAL EXAM FORMULA SHEET STA 281 () ( ) ( ) if are disjoint, ( ( ( ) () ( () ) () ( () () ) ) ( () ( () [] [] ( [( ( () ) ( ) () ( ( ( ) ) ( ) ) () ()() (|) ( |) ) [ ( )] ) )] Distribution Bernoulli Binomial ) (|) ) (|)() (| )( ( ) (|)() ( ) ) If A, B are
School: Kentucky
EXAM2FORMULASHEET STA281 Distribution Bernoulli Binomial P(X=x) 1 1 Poisson ! V(X) 1 1 1 E(X) Hypergeometric 1 Negative Binomial 1 1 1 . . . ~ , 1 1 1
School: Kentucky
EXAM 1 FORMULA SHEET STA 281 () ( ( ) ( ) ) ( ) () are disjoint, ( if () ( ( ) ) () ( ) ( () ( ) ( (|) ) () () ( ) () ( () ( ) ( ) ) () If A, B are independent, ( (|) ( ) (|)() [] [ ( )] ( [( [ ] ( [ ]) ) ) ()( [] ()() |) (|)() (| )( (|) [] ) ) )] ( ) ( )
School: Kentucky
STA 291-010 Course Grades Your 4 digit number you provided me before the final is listed along with your score on the final exam as well as your letter grade for the entire course. Have a good summer. Dustin Number Final Exam Course Grade 0148 0572 0706 0
School: Kentucky
FINAL EXAM FORMULA SHEET STA 291 SUMMER 2010 SAMPLE MEAN POPULATION MEAN SAMPLE VARIANCE SAMPLE STANDARD DEVIATION POPULATION VARIANCE POPULATION STANDARD DEVIATION BINOMIAL DISTRIBUTION PERCENTILES Z-SCORE CENTRAL LIMIT THEOREM CONFIDENCE INTERVALS where
School: Kentucky
EXAM 2 FORMULA SHEET STA 291 SUMMER 2010 Z-SCORE CENTRAL LIMIT THEOREM CONFIDENCE INTERVALS where SAMPLE SIZE
School: Kentucky
EXAM 1 FORMULA SHEET STA 291 SUMMER 2010 SAMPLE MEAN POPULATION MEAN SAMPLE VARIANCE SAMPLE STANDARD DEVIATION POPULATION VARIANCE POPULATION STANDARD DEVIATION CONDITIONAL PROBABILITY INDEPENDENCE OR ADDITIVE LAW OF PROBABILITY DISCRETE RANDOM VARIABLES
School: Kentucky
Course: Principles Of Statistics
STA210 Mr.Koebcke 21May2014 CalculationWorksheet 1) 2) 3) 4) 5) 6) 7) B A A .43+/.03 C D Thereportermeantthatbothstatisticsweresoclosethatthenumberofpeople thatsupportedbothcandidateswerebasicallythesameamount,andsothe candidatesweretied.WhencalculatedIgo
School: Kentucky
Course: Principles Of Statistics
STA210 28May2014 BeyondtheNumbers3.15 1) Youwouldhavea2outof3chanceofselectingalegallysoberdriverinthis situation. 2) Youwouldhavea27outof293chanceofselectingalegallysoberdriver. 3) Youwouldhavea27outof29chanceofselectingadrivertheFSTsaidwas drunkinthissi
School: Kentucky
Course: Principles Of Statistics
STA210 10June2014 BeyondtheNumbers3.13 Exhibit1 1) Theabout.8comesfromthedifferenceinsatisfyingexperiencesthatwomenhad whiletakingFlibanserinasopposetothoseintheplacebogroup. 2) Thedifferenceisfrom3.7intheplacebogroupto4.5intheactualgroup.Thisis adifferen
School: Kentucky
Course: Principles Of Statistics
STA210 29May2014 BeyondtheNumbers3.5 Exhibit2 Table: A) B) C) D) E) 2 27 29 4 292 Exhibit3 1) Thespecificity=10093,whichcomesouttobe7% 2) TheFNRoftheFSTis2/267,or.75% 3) Thetestisgoodforfindingdrunkdrivers.Itwillbeabletocatchmanydrunk drivers,buttheproble
School: Kentucky
Course: Principles Of Statistics
STA210 11June2014 BeyondtheNumbers3.17 Exhibit1 1) Thetwocardsyouwouldneedtoturnoverwouldbethe8cardwithredon theback.Thosecardsfitthedescription,theonethingthatcanthappenisacard witha3andabrownorredonthebackoran8withabrownonthe back. 2) Notunlessithasan8o
School: Kentucky
Course: Principles Of Statistics
STA210 6June6,2014 BeyondtheNumbers3.14 Exhibit3 1) FPR=.04182.ThismeansthatthattheFPRislessthan.05,wecansafelysaythat yes,itdoesaffectmorethan50%ofthestudentsattachmenttotheteam.Weare rejectingtheH0fortheHAbecausethecalculatedFPRwaslessthanthe.05 chancef
School: Kentucky
Course: Principles Of Statistics
STA210 4June2014 BeyondtheNumbers3.11 Exhibit2 1) H0isEatingfruitsandvegetableshasnoeffectonpreventingcancer.HAwould beEatingfruitsandvegetablesdoeshelpinpreventingcancer. 2) ThealternatehypothesisorHAwasaccepted.Youcanseethisbecauseitsaysthat therewasasm
School: Kentucky
Course: Principles Of Statistics
STA210 5June2014 BeyondtheNumbers3.12 Exhibit1 1) HAforthissituationwouldbeTrainingcoursesprovidesafetybenefitsforyoung drivers.TheH0wouldbeTrainingcoursesdonotprovidesafetybenefitsfor youngdrivers. 2) Sincetheresultswerenotstatisticallysignificantforthef
School: Kentucky
Course: Principles Of Statistics
STA210 3June2014 BeyondtheNumbers3.10 1) ThetwooutcomesareVytorinhelpspatientswithheartvalveblockageand Vytorinfailstohelppatientswithheartvalveblockage 2) Thiscommentwasreferringtothefactthat1/3ofthealbatrosspairwithother albatrossofthesamesex.Thereaders
School: Kentucky
Course: Principles Of Statistics
STA210 2June2014 BeyondtheNumbers3.7 1) Thetwostatementswouldbe;Flibanserinincreaseswomenslibido,and Flibanserindoesnotincreasewomenslibido.Thefirststatementwouldbethe alternatehypothesiswhilethesecondwouldbethenullhypothesis. 2) Randomlyselectwomenwhohav
School: Kentucky
Course: Principles Of Statistics
STA210 3June2014 BeyondtheNumbers3.9 Exhibit1 1) GinkgoBilobadoespreventordelaydementiaorAlzheimerdiseaseand GinkgoBilobafailstopreventordelaydementiaorAlzheimerdisease 2) TheoutcomethatwaschosenwasthatGinkgoBilobafailstopreventordelay dementiaorAlzheimer
School: Kentucky
Course: Principles Of Statistics
STA210 30May2014 BeyondtheNumbers3.5 Exhibit2 Table: A) B) C) D) E) 2 27 29 4 292 Exhibit3 1) Thespecificity=10093,whichcomesouttobe7% 2) TheFNRoftheFSTis2/267,or.75% 3) Thetestisgoodforfindingdrunkdrivers.Itwillbeabletocatchmanydrunk drivers,buttheproble
School: Kentucky
Course: Principles Of Statistics
STA210 30May2014 BeyondtheNumbers3.6 Exhibit2 Rule1Table FST Sober Drunk BAC<.04 0 29 29 BAC>.04 0 267 267 Totals 0 296 296 BAC<.04 6 23 29 BAC>.04 6 261 267 Totals 12 284 296 BAC<.04 9 20 29 BAC>.04 11 256 267 Totals 20 276 296 BAC<.04 15 14 29 BAC>.04 2
School: Kentucky
Course: Principles Of Statistics
STA210 28May2014 BeyondtheNumbers3.1 1) Eachpartofthetablerepresentsdifferentpeopleinthestudy,andsoifyouadded allofthenumberstogetheryouwouldget203people. 2) TheFOBmadetherightdecisionfor184patients. 3) Theymadetherightdecision90.6%ofthetime. 4) Obviously
School: Kentucky
Course: Principles Of Statistics
STA210 22May2014 BeyondtheNumbers2.16 1) Anexampleofasurveythatcouldhavesubstantialcoverageerrorwouldbea MailSurvey.Thesekindsofsurveyscouldhavemailingliststhatareincomplete orbiased,theyhavethepossibilityofleavingoutcertaingroupsofpeople,andin turnmissou
School: Kentucky
Course: Principles Of Statistics
STA210 29May2014 BeyondtheNumbers3.2 Exhibit1 1) Theusesofpumpkinseedsasavalidformamedicineisbeingtested.65%ofthe randommenchosenhadshownhealthimprovements,and54%ofthemenwho tooktheplacebosaidtheyhadalsoseenimprovements. 2) No,sampleswererandom.Itcouldhav
School: Kentucky
Course: Principles Of Statistics
STA210 22May2014 BeyondtheNumbers2.15 Exhibit1 1) A95%marginoferrorwouldcomeouttobe.58+/.02,or58%+/2%=56%or 60%.An80%marginoferrorwouldcomeouttobe.58+/.01,or58%+/1%= 57%or59%. 2) ThisfirststatementisshowingthatHarrisinteractiveavoidsthewordsmarginof error
School: Kentucky
Course: Principles Of Statistics
STA210 Mr.Koebcke 21May2014 BeyondtheNumbers2.14 Exhibit1 1) ThisisknownasaNonSamplingError.Eithersomepeopledidnotwantto answerthequestiontruthfully,whichisunderstandable.Ormaybesomedidnot answer.Itisaverytouchyquestion,sothesekindsofvariabilitycanbeexpec
School: Kentucky
Course: Principles Of Statistics
STA210 20May2014 BeyondtheNumbers2.13Exhibit3 Exhibit3 1) Tofigureoutwherethemarginforerrorcamefromwemustfirstlookatthe formulatodetermineit.Thesimpleversioniswherenrepresentsthesample.So inthiscasen=1,179.Ifweplugthatnumberintotheformula,wewouldget which
School: Kentucky
Course: Principles Of Statistics
STA210 15May2014 BeyondtheNumbers2.7 Exhibit1 1) Inarealworldsituation,thiscouldbeusedtofindwhichsodathepopulation favored.Byputting6randomsodasinfrontofeachpersonandhavingthempick atrandom.ThepopulationwouldbetheAmericanpeople,whiletheparameter wouldbeam
School: Kentucky
Course: Principles Of Statistics
STA210 19May2014 BeyondtheNumbers2.13 Exhibit1 1) Iamgoingtoassumethatthelaneis12feetwide.Duetothis,Mowouldonlybe abletomove6feettothelefttostillbeabletotipapassinthemiddleofthelane. 2) Moshouldbeinperfectpositiontodeflectapassinthemiddleofthelane68%of th
School: Kentucky
Course: Principles Of Statistics
STA210 19May2014 BeyondtheNumbers2.11 Exhibit1 1) Arealworldapplicationforthiswouldsomethingalongthelinesofasking whetherornotpeoplebelievethatAmericashouldhavestricterguncontrollaws. Letussaythatintheareawearetakingpolls,65%ofpeoplewouldsayyesto stricter
School: Kentucky
Course: Principles Of Statistics
STA210 15May2014 BeyondtheNumbers2.9 Exhibit1 1) Theholehasaradiusof3andsothatmeansithasadiameterof6.Now,since thewidthoftheboardis24,wewouldbeabletofit3moreholesalongthe widthoftheboard.Sothechancesofhittingtheholealongthewidthoftheboard wouldbe25%.While
School: Kentucky
Course: Principles Of Statistics
STA210 June23,2014 BeyondtheNumbers1.13 Exhibit1 1) Hesayshecouldnotseetheword,butthenheisabletodrawitusinghisleft hand. 2) Whenbothwereshowntohim,hesaidhecouldonlyseethehammer,butthenhe wasabletodrawthesawwithhislefthand. 3) Hewasabletodrawthesawwithhisl
School: Kentucky
Course: Principles Of Statistics
STA210 14May2014 BeyondtheNumbers2.5 Exhibit1 1)Questions8and9seemtohavesignsoffrugging.Thesurveyseemstobepaintingthe SupremeCourt,andtheirdecisions,inapoorlight.ItalsoseemstobeshowingCongress asasortofhelpinghand,tosavepeoplefromthebigbadcompaniesspendin
School: Kentucky
Course: Principles Of Statistics
STA210 14May2014 BeyondtheNumbers2.2 Exhibit1 1) Thesamplewastakenoverthephone,meaningthatTheTimes/CBSNewscalled randomhouseholdsandaskedtheiropinionsonthetopic,1,042peopledecidedto participateinthepoll.Theresultwasthat1,042peopledecidedtoparticipatein th
School: Kentucky
Course: Principles Of Statistics
STA210 13May2014 Exhibit1 BeyondtheNumbers2.1 1) Thisquestionissimplyhardtoanswer.Ifyouarelookingforanaccurateanswer, theonlywayyouwouldgetitisiftheuserhadonlyusedAcrobatacoupleof times,ornotatall. 2) Theproblemwithquestion2isthatitisconfusing.Thereseemst
School: Kentucky
Course: Principles Of Statistics
STA210 June23,2014 BeyondtheNumbers1.15 Exhibit1 Table1.5: WhiteDefendant 19 141 160 BlackDefendant 17 149 166 Table1.6:CaseswherethevictimwasWhite WhiteDefendant DeathPenalty 19 NoDeathPenalty 132 Total 151 BlackDefendant 11 52 63 Table1.7:Caseswherethev
School: Kentucky
Course: Principles Of Statistics
STA210 June18,2014 BeyondtheNumbers1.14 1) Theacceptancerateformenisabout62.5%,sotheyaccept62.5%ofthementhat apply.Forwomen,about79.7%ofthewomenthatapplyareaccepted.Theonly thingisthataverysmallamountofwomenappliedfortheschool.Sowhenyou saythatasmallnumbe
School: Kentucky
Course: Principles Of Statistics
STA210 June18,2014 BeyondtheNumbers1.12 Exhibit1 1) InthefirsthalfIwouldhavetosayyes,hedidgethothandafterhisfourth attempt.Hewent812aftermissinghisfirst3shots.Theproblemwasinthe secondhalfwhereyoucannotsayhehadahothand.Heonlywent1121inthe secondhalf,sothe
School: Kentucky
Course: Principles Of Statistics
STA210 June20,2014 BeyondtheNumbers1.10 Exhibit1 1) Thereiswhatseemstobeacauseandeffectcorrelationgoingoninthegraph. Eachyeartheamountofvaccinesseemedtoincrease,whilethenumberofautism casesincreased.Thegraphswerenotsimilarineveryway.Sometimesthelinefor au
School: Kentucky
Course: Principles Of Statistics
STA210 June19,2014 BeyondtheNumbers1.8 Exhibit1 AirplaneTypeADesignDistanceTraveled 82 96 72 84 73 Average:81.4 AirplaneTypeBDesignDistanceTraveled 71 75 138 107 120 Average:102.2 1) Theresponsevariableinthisexperimentisthedistanceeachplanewillgo.The expl
School: Kentucky
Course: Principles Of Statistics
STA210 June17,2014 BeyondtheNumbers1.3 Exhibit1 1) IwouldinferthatpeopledonotliketoworkonFridaysandMondays.Many peoplewanta3dayweekend. 2) Bysayingthattheycandomath,shemightbepointingtothefactthateveryday intheweekis20%oftheworkweek.Sothefactthat40%ofthes
School: Kentucky
Course: Principles Of Statistics
STA210 June17,2014 BeyondtheNumbers1.4 Exhibit1 1) Ifwelookatthiswithsomesense,itsaysthatthebookaveraged300,000copies eachhour.Andthensomehow50,000copiesperminute.Thiscantbetrue,ifthe booksold50,000copiesperminute,thenitwouldhavesold3,000,000copiesper hou
School: Kentucky
Course: Principles Of Statistics
STA210 June20,2014 BeyondtheNumbers1.9 Exhibit1 1) SolelybasedonthegraphIguessIwouldhavetosayyes,thisisbecausemany morekidsgotAsandBsthantheircounterpartsthatdidnoteatbreakfast.We dontknowhowmanysimplydidntstudyoranyothernumberoffactorsthat couldhavemadet
School: Kentucky
Course: Principles Of Statistics
STA210 June19,2014 BeyondtheNumbers1.6 Exhibit1 1) Lookingattheresults,itseemsthatitdoesnotmatterwhichclassyoutake,you willlearnthesamematerial. 2) Onereasonwouldbethattheonlinestudentswerealreadysmarterthanthein classstudents.Sincetheystartedahead,andIam
School: Kentucky
Course: Principles Of Statistics
BeyondtheClass3.2 ThearticleIchosediscussesthecorrelationbetweenMultivitaminuseandlower cancerrisks.Thearticlegoesontosaythat15,000maledoctorsweremonitoredovera decade.Inthatdecade,therewasan8%reductionincancerrisksamongthedoctors.This reductionwasseenasS
School: Kentucky
Course: Principles Of Statistics
BeyondtheClass1.1 Thisradioexcerpthadalottosayabouthowweashumansinferdifferent situations,andhowwecanmakethingscomeouttobemorethantheyreallyare.When somethingrandom,oracoincidenceoccurs,ourfirstideaashumansistothinkthatthis wasamiracle.Intheinstanceofthet
School: Kentucky
Course: Principles Of Statistics
Tortorello1 STA210 Mr.Koebcke 21May2014 BeyondtheClass2.1 Formysurvey,Iwantedtoseehowpeoplefeltaboutthelegalizationof marijuana.ThesurveyIcreatedhadthreedifferenttypequestions;aratingscale,multiple choice,andacommentbox.Whendevelopingmyquestions,Iwantedto
School: Kentucky
Course: Principles Of Statistics
BeyondtheClass3.1 Rule:Youaredrunkifyourtotal FSTscoreisgreaterthanorequal FPR(x) to: 1 1 Sensitivity(y) 1 2 .931 .996 3 .793 .978 4 .689 .958 5 .483 .910 6 .275 .888 7 .172 .835 8 .172 .805 9 .138 .749 10 .069 .697 IbelievethatRule6isthebestruleinthissit
School: Kentucky
Course: Principles Of Statistics
STA210 16June2014 BeyondtheNumbers1.2 1) Thearticlesaysthatthepercentofstudentsthathavetakencocainegoesfrom1% to2%.Thisissupposedlywhereitdoubles,butinthechart,thatisnotwhat happens.Thenumberofstudentsdoesnotgoupbymuchbutjustenoughto doublethepercentage,w
School: Kentucky
Course: Principles Of Statistics
STA210 16June2014 BeyondtheNumbers1.1 1) Thetotalnumberofshootingsin20102011was248.Ifiguredthisoutbecause 22%of319is70people.Soifyousubtractthesetwo,youget248,intheprevious year. 2) Themeanis508murdersperyear,whilethemedianwouldbe930.Thereason thesenumber
School: Kentucky
Course: General Statistics
Name: Section: Homework 1 Solutions Chapter 1 Due: 5/11 1. An opinion poll contacts 1000 randomly selected adults from the U.S. and asks them, Please tell if you have bought a lottery ticket in the last 12 months. a. What is the population in this observa
School: Kentucky
Course: General Statistics
Name: Section: Homework 2 Solutions Chapter 2 Due: 5/12 1. Exercise 2.9 from book (page 31). Call-in polls (especially those that cost to call in), and voluntary response polls in general, tend to attract responses from those who have strong opinions on t
School: Kentucky
Course: General Statistics
Name: Section: Homework 3 Solutions Chapter 3 Due: 5/12 1. A professor at a university with 30,000 students plans a survey. He randomly selected 200 students to interview. In the survey, 40% of the 200 students interviewed say they drink soda on a daily b
School: Kentucky
Course: General Statistics
Name: Section: Homework 4 Solutions Chapter 4 Due: 5/13 1. Exercise 4.4 from book (page 72). Explain your answer for all three parts. a. Nonsampling error: this is a response error, and it could happen even if we took a census. b. Nonsampling error: this
School: Kentucky
Course: General Statistics
Name: Section: Homework 5 Solutions Chapter 5 Due: 5/16 1. Although the law doesnt require it, we decide to subject Dr. Moores Indiana Extract to a clinical trial. We hope to show that the extract reduces pain from arthritis. One-hundred patients sufferin
School: Kentucky
Course: General Statistics
Name: Section: Solutions for Suggested Problems from Chapter 6 1. Exercise 6.4 from book (page 115). The ratings were not double-blind because the researcher knew which subjects received the capsaicin and which received the placebo. If the researcher beli
School: Kentucky
Course: General Statistics
Name: Section: Homework 6 Solutions Chapter 10 Due: 5/20 1. A survey of 1000 college freshmen in 2001 asked what field they planned to study. The results: 126 said arts and humanities, 166 said business, 101 said education, 186 said engineering and scienc
School: Kentucky
Course: General Statistics
Name: Section: Homework 7 Solutions Chapter 11 Due: 5/20 1. The following table gives the highway miles per gallon (MPG) for 23 cars. Model Acura 3.5RL Bentley Arnage Cadillac CTS Chevy Malibu Dodge Stratus Honda Accord Hyundai Sonata Infiniti I35 MPG 24
School: Kentucky
Course: General Statistics
Name: Section: Homework 8 Solutions Chapter 12 Due: 5/23 1. Yolanda would like to go to a prestigious graduate school of the arts. The following data represent the dance audition scores of Yolandas group. 50 66 60 72 78 98 42 75 80 64 40 65 92 68 76 89 67
School: Kentucky
Course: General Statistics
Name: Section: Homework 9 Solutions Chapter 13 Due: 5/24 1. George has an average bowling score of 180 and bowls in an amateur league where the average for all bowlers is 150 and the standard deviation is 20. Bill has an average bowling score of 190 and b
School: Kentucky
Course: General Statistics
Name: Section: Homework 10 Solutions Chapter 14 Due: 5/25 1. For a biology project, you measure the length (centimeters) and weight (grams) of 12 crickets. a. Explain why you expect the correlation between length and weight to be positive. Longer crickets
School: Kentucky
Course: General Statistics
Solutions for Suggested Problems from Chapter 15 1. The least-squares regression line for predicting SAT math score from percentage taking is SAT score = (-97.0*proportion taking) + 575.3 a. When describing the relationship between these two variables, ho
School: Kentucky
Name: Section: Homework 1 Solutions Chapter 1 Due: 5/11 1. An opinion poll contacts 1000 randomly selected adults from the U.S. and asks them, Please tell if you have bought a lottery ticket in the last 12 months. a. What is the population in this observa
School: Kentucky
Course: Principles Of Statistics
William (Jake) Smith Dustin Leuker STA 210-028 1-24-12 Homework: Human Inference Page 33. Of workbook: I read the article online at NHS Choices: Behind the Headlines, it was called Does Fruit and Veg Chemical Fight Cancer? This article was about how eatin
School: Kentucky
STA200 Lab9 Name: Section: TheLawofAveragedescribesthebehaviorofexperimentalresultsasthenumberof independenttrialsincreases(e.g.,asweaddmoreflipsofacoinormorespinsofaroulette wheel). TheLawofAverages:Averagesofproportionsarelikelytobemorestablewhentherea
School: Kentucky
Lab8:InClass 1. Thefollowingstatementscontainamistake.Explainwhatiswrong. a. Wefoundacorrelationofr=1.09betweentheheightandweightofAmerican adults. b. Thecorrelationbetweenthegenderofworkersandtheirincomeisr=0.78. c. GotothefollowingWebsite: http:/bcs.whf
School: Kentucky
Lab7:InClass Openmywebsitehttp:/web.as.uky.edu/statistics/us ers/dcluek2/ ClickonthelinkforthisclassthenclickonApplets intheupperleft Clickonthethirdimage(itshouldlooklikeanormalc curve).Thiswebpagehasanappletthat s calculatesnormalprobabilities. Ontheapp
School: Kentucky
Lab6:InClass Governmentregulationsrequireautomakerstogivethecityandhighwaygasmileageforeach modelofcar.Calculatethefivenumbersummaryforthefollowing: a) Thefollowingdatasetgivesthehighwaymileages(milespergallon)forsedans. 1516161822222323242424242425252626
School: Kentucky
Lab5:InClass 1. Sketchlinegraphsofaseriesofobservationsovertimehavingeachofthesecharacteristics. Markyourtimeaxisinyears. a. Astrongdownwardtrend,butnoseasonalvariation. b. Seasonalvariationeachyear,butnocleartrend. c. Astrongdownwardtrendwithyearlyseason
School: Kentucky
Lab4:InClass 1. Doesanewmedicinereducethepainfromaheadache?Aresearchergathered100college studentscurrentlysufferingfromheadachesandgaveallofthemthenewmedicine.The researcherwassurprisedtolearnthat85%ofthestudentshadlesspain. a. Explainwhyweshouldnotputtoo
School: Kentucky
Lab3:InClass 1. ANewYorkTimesarticleonattitudestowardthepoliticalpartiesdiscussedtheresultsofa samplesurveythatfound,forexample,that44%ofadultsthinkthatDemocratshavebetter ideasforleadingthecountryintothe21stcentury.Another37%chosetheRepublicans;the other
School: Kentucky
Lab2:InClass 1. Arandomsampleof900adultswastakentoestimatethepercentageofalladultsthatfavoran endtotheU.S.embargoagainstCuba.Fromthesample,477favorendingtheembargo. a. Identifythesample. b. Identifythepopulation. c. Identifythestatistic(calculate ). d. Id
School: Kentucky
Name: Section: STA200 Lab1 1. Gotothewebpagehttp:/quickfacts.census.gov/qfd/ ThisisthewebpagefortheUSCensusBureau.Usingthiswebpage: a) Whatistheestimated2009populationofKentucky? b) WhatpercentofKentuckyspopulationlivesbelowthepovertyline accordingtoa2008
School: Kentucky
Course: Statistics
Chapter 5: Probability 5.1 What is probability anyway? Probability is a branch of mathematics which intrudes on everyday conversation perhaps more than any other (except for just plain arithmetic and counting). A TV weather report might announce that ther
School: Kentucky
Course: Nonparametric Statistics
Nonparametric Statistics University of Kentucky STA 621, Fall 2012 Credit: 3.0 Lecture: 12:30 p.m - 1:45 p.m., Tuesdays and Thursdays Room 335, Multidisciplinary Sciences Building (MDS 335) Instructor: Patrick Breheny, Ph.D. Oce: Room 205D, Multidisciplin
School: Kentucky
Course: Nonparametric Statistics
Bayesian Modeling in Biostatistics University of Kentucky BST 701, Spring 2013 Credit: 3.0 Lecture: 3:30 p.m - 4:45 p.m., Tuesdays & Thursdays Room 206, Multidisciplinary Sciences Building (MDS 206) Instructor: Patrick Breheny, Ph.D. Oce: MDS 205D Phone:
School: Kentucky
Course: Nonparametric Statistics
Advanced Regression University of Kentucky BST 760, Spring 2011 Credit: 3.0 Lecture: Lab: 3:30 a.m - 5:20 p.m., Thursdays Room 222, Multidisciplinary Science Building (MDS 222) 3:30 a.m - 5:20 p.m., Tuesdays Room 207, College of Public Health Building (CP
School: Kentucky
STA 291-010 STATISTICAL METHODS SUMMER 2010 (Tentative, Tentative, Tentative, ) INSTRUCTOR Dustin Lueker Office: 859D POT Email: dustin.lueker@uky.edu Website: http:/web.as.uky.edu/statistics/users/dcluek2/ Office Hours: By Appointment TEXT Business Stati
School: Kentucky
STA 200-010 STATISTICS A FORCE ON HUMAN JUDGMENT SUMMER I 2011 (Tentative, Tentative, Tentative, ) INSTRUCTOR Dustin Lueker Office: 859D POT Email: dustin.lueker@uky.edu Website: http:/web.as.uky.edu/statistics/users/dcluek2/ Office Hours: By Appointment