Purdue - STAT - 520

Purdue - STAT - 520

0.000431 -0.032049 -0.064579 0.037256 0.014549 0.055532 0.028476 0.027706 0.002458 -0.027810 0.027726 0.029064 0.001707 0.045159 0.006724 0.006786 0.057336 -0.020423 0.075360 0.025511 0.046540 -0.039414 0.069393 0.023042 -0.002745 -0.013542 0.089915

Purdue - STAT - 520

Additional: The best answer there is either AR(3), AR(5) or MA(3). If you try to take into account the higher order lags (say, above 10), that relatively high acf/pacf at those lags is usually the result of estimation errors and it is best to keep th

Purdue - STAT - 520

Purdue - STAT - 520

Purdue - STAT - 520

Purdue - STAT - 511

Instructor Office Phone E-mail Course webpage Office hours GraderProf. Michael Levine MATH 438 (765)496-7571 mlevins@stat.purdue.edu http:/www.stat.purdue.edu/~mlevins/Stat511/Stat511.htm Thursday: 2-3.30pm Friday: 2-3.30pm or by appointment Yang Z

Purdue - STAT - 511

TENTATIVE SCHEDULE Week Topic August 23rd- August 28th Chapter1 rd August 31st- September 3 Sections 2.1, 2.2 September 8th- September 10th Sections 2.3-2.5 th th September 13 - September 17 Sections 3.1-3.3 September 20th- September 24th Sections 3.

Purdue - STAT - 511

An exampleFor two-seaters on the highwayx_24 30 30 25.8 191. Mean as a non-resistant measure of the distribution center. It can be severely compromised by just one outlier; long tails also make it unrepresentative. A good example is the

Purdue - STAT - 520

STAT 520 TIME SERIES AND APPLICATIONS COURSE INFORMATIONCLASS MEETING TIME AND PLACE: TTh, 3.00-4.15pm, REC 307 Office hours: TTh, 2-3pm, HAAS 154 or by appointment http:/www.stat.purdue.edu/~mlevins/STAT520_07/STAT520_07.htm TEXTBOOK Introduction

Purdue - STAT - 520

-0.010381 -0.024476 -0.115591 0.089783 0.036932 0.068493 0.000000 0.000000 0.065104 0.032258 0.031250 0.030303 0.023041 0.081081 0.183333 0.078571 0.149007 -0.048991 0.085890 0.031073 0.019178 -0.008152 0.090411 0.218593 0.041667 0.028000 0.004864 -0

Purdue - STAT - 520

0.000431 -0.032049 -0.064579 0.037256 0.014549 0.055532 0.028476 0.027706 0.002458 -0.027810 0.027726 0.029064 0.001707 0.045159 0.006724 0.006786 0.057336 -0.020423 0.075360 0.025511 0.046540 -0.039414 0.069393 0.023042 -0.002745 -0.013542 0.089915

Purdue - STAT - 520

0.00632 0.00366 0.01202 0.00627 0.01761 0.00918 0.00820 -0.01170 -0.00587 0.00757 -0.00992 0.03989 0.02817 0.03682 0.02809 0.02073 0.02593 0.02202 0.00458 0.00969 -0.00241 0.00896 0.02054 0.01734 0.00939 -0.00465 -0.00810 -0.01398 -0.00399 0.01192 0.

Purdue - STAT - 520

3.7 3.4 3.4 3.1 3.0 3.2 3.1 3.1 3.3 3.5 3.5 3.1 3.2 3.1 2.9 2.9 3.0 3.0 3.2 3.4 3.1 3.0 2.8 2.7 2.9 2.6 2.6 2.7 2.5 2.5 2.6 2.7 2.9 3.1 3.5 4.5 4.9 5.2 5.7 5.9 5.9 5.6 5.8 6.0 6.1 5.7 5.3 5.0 4.9 4.7 4.6 4.7 4.3 4.2 4.0 4.2 4.1 4.340.0 41.0 43.0 42

Purdue - STAT - 520

vw <- scan(file="U:/.www/Stat520_07/m-vw2697.txt") length(vw) acf(vw,lag=20) acf(log(vw+1),lag=20) ar3.t <- ar(vw,method="ols",order.max=3) ar3.t$order [1] 3 ar3.t$ar ,1 [,1] [1,] 0.10406023 [2,] -0.01027165 [3,] -0.12041467 vw.subset <- vw[1:858] ar

Purdue - STAT - 520

Statistics 520: Time Series and Applications Dr. LevinePurdue University Spring 2006Yule-Walker method For an AR(p) process Yt = 1 Yt1 + . . . + p Ytpthe system of Y-W equations is(k) = 1 (k 1) + + p (k p)where k= 1, . . . , p

Purdue - STAT - 520

Simple Forecasts Consider a signal plus noise model Yn = mn + Xn . The trend mn can beeasily estimated by, e.g., exponential smoothing. Then, if the trend is constant, the series is stationary and the best linear predictor of Yn+h is mn Remind

Purdue - STAT - 520

tt <- read.table(file="U:/.www/Stat520_07/ustbill.dat",header=F) ttb <- as.matrix(tt[,2:7]) ttb_m <- t(ttb) ttbill<- as.vector(ttb_m) plot.ts(ttbill) acf(ttbill) plot.ts(log(ttbill) acf(log(ttbill) dlntbill <- diff(log(ttbill) plot.ts(dlntbill) acf(d

Purdue - STAT - 1

Problem 2.34 A production facility employs 20 workers on the day shift, 15 workers on the swing shift, and 10 workers on the graveyard shift. A quality control consultant is to select 6 of these workers for in-depth interviews. Suppose the selection

Purdue - STAT - 511

Problem 2.34 A production facility employs 20 workers on the day shift, 15 workers on the swing shift, and 10 workers on the graveyard shift. A quality control consultant is to select 6 of these workers for in-depth interviews. Suppose the selection

Purdue - STAT - 1

1. An insurance company offers its policyholders a number of different premium payment options. For a randomly selected policyholder, let X be the number of months between successive payments. The cdf of X is as follows: 0 x < 1 .30 1 x <3 .40 3 x

Purdue - STAT - 511

1. An insurance company offers its policyholders a number of different premium payment options. For a randomly selected policyholder, let X be the number of months between successive payments. The cdf of X is as follows: 0 x < 1 .30 1 x <3 .40 3 x

Purdue - CES - 02

Master Gardener Classes AnnouncedMarion County Fall 2009 ClassesThe next series of Purdue Extension Master Gardener classes in Marion County begins September 22, 2009.Afternoon Class Master Gardener Class #2009-3: Tuesdays & Thursdays, September

Purdue - CES - 02

PURDUE UNIVERSITY COOPERATIVE EXTENSION SERVICE Marion CountyOctober 27, 2008 Dear Gardener: Thank you for your interest in the Purdue Extension - Marion County Master Gardener training classes. This popular program is for people who would like to l

Purdue - CS - 590

A Simple Randomized Scheme for Constructing Low-Weight k-Connected Spanning Subgraphs with Applications to Distributed AlgorithmsMaleq Khan Gopal Pandurangan V.S. Anil Kumar Abstract The main focus of this paper is the analysis of a simple random

Purdue - CS - 590

A Fast Distributed Approximation Algorithm for Minimum Spanning TreesMaleq Khan and Gopal PanduranganDepartment of Computer Science, Purdue University, West Lafayette, IN 47907, USA {mmkhan, gopal}@cs.purdue.eduAbstract. We present a distributed

Purdue - CS - 590

1Distributed Algorithms for Constructing Approximate Minimum Spanning Trees in Wireless Sensor NetworksMaleq Khan Gopal Pandurangan V.S. Anil KumarAbstract The Minimum Spanning Tree (MST) problem is an important and commonly occurring primitive i

Purdue - STAT - 511

Chapter 1: Overview Probability is a subarea of mathematics. Statistics is targeting for application. Drawing statistical conclusion should be based on probability theory. Probability uses assumptions. Statistics uses data. Statistical answer

Purdue - STAT - 511

Chapter 2Sections 2.1 and 2.2.1Section 1 introduces the following concepts. Outcomes: single point of possibility. Sample Space: the set of all outcomes (possibilities), denoted by S. Empty set: denoted by . Subset: if all outcomes in A are

Purdue - STAT - 511

Section 2.3: Counting Techniques1Product Rule For a task with k steps, if there are n1 options (ways) in the rst step, there are n2 options (ways) in the second step, and until there are nk options (ways) in the k-th step, then, the total opt

Purdue - STAT - 511

Section 2.4: Conditional Probability1Denition For any two events A and B with P (B) > 0, the conditional probability of A given that B has occured isP (A|B) =P (A B) . P (B)2Rules for Conditional Probability Multiplication Rule P (A B

Purdue - STAT - 511

Section 2.5: Independence1 Denition: For any two events A and B with P (B) > 0, we say A and B are independent if P (A|B) = P (A). Proposition: P (A|B) = P (A) P (A B) = P (A)P (B) P (B|A) = P (B). Proposition: if A and B are indepenent, then

Purdue - STAT - 511

Homework 1 1. Let A = {1, 2, 3, 4, a, b, c}, B = {1, 2, 5, 6, b, c, d, e, f }, C = {1, 2, a, d, g, h}. (a) Is 1 A? Is {1} A? Is {1, 2} A? (b) Compute A B and A B. (c) Compute (A B) C and A (B C). Are they equal? (d) Show (A B) C = (A C)

Purdue - PPDL - 07

Ornamental Pest and Disease UpdateDrought StressFuture ImplicationsBy Alan WindhamJust as the Easter freeze was an outdoor classroom on the effects of cold temps on herbaceous and woody ornamentals, the drought of 2007 reminds us of the effects

Purdue - PPDL - 07

Article Title: Cold Damage-Situation Report 4-18-07 The amount of damage done by the cold weather that swept through Indiana a few weeks ago will depend mostly on the stage of plant growth at the time of the cold. Trees such as honey locust were stil

Purdue - PPDL - 07

Let's Get Growing Akers Answers Your Gardening QuestionsBy Doug Akers-Extension Educator-Agriculture & Natural ResourcesPurdue Cooperative Extension Service 1300 E. 100 S. Lebanon, Indiana 46052 Phone: 765-482-0750 April 19, 2007 Freeze Recovery fo

Purdue - PPDL - 07

NEWS RELEASE For Immediate ReleasePurdue Cooperative Extension Service Hancock CountyContact: Roy Ballard, ANR Educator 317/462-1113 X225 rballard@purdue.eduApril 9, 2007 Remember Winter? Its Back! Greenfield- You dont have to be a meteorologist

Purdue - PPDL - 07

Nursery Notes by Mark HalcombRelease April 25, 2007What Do We Know 16 Days after the Freeze? Im writing this April 23. Our plants look worse than last week. I expect they will look worse next week. It will be wait and see for months. It will be t

Purdue - PPDL - 07

Freeze Recovery for Urban LandscapesWhat happens to plants during a late freeze?Young green leaves and flowers can get zapped during late spring cold snap. So what exactly happens? In some plants the cell inside the leaves and stems froze and the

Purdue - PPDL - 07

-Crop Conditions -Spring Temperatures -Evaluating Freeze Damage in Apples -Evaluating Freeze Damage in Grapes and Berry Crops -Pest Management Strategies Following the Freeze -Officials working to determine damage to Indiana Fruit Crop -Reporting Cro

Purdue - PPDL - 07

Frost Injury to Alfalfa Issues and Concerns Mark Sulc The early alfalfa growth from late March has been killed back by the frigid early April temperatures across most of the state. Some fields still show green leaf material in the lower canopy, but

Purdue - BP - 17

IDENTIFICATION &MANAGEMENT OFPumpkin Diseases2Richard Latin and Karen Rane Department of Botany and Plant PathologyDisease Page Sclerotinia Rot 4 Phytophthora Blight 5 Bacterial Fruit Spot 6 Powdery Mildew 7 Downy Mildew 8 Black Rot 9 Micro

Purdue - ID - 221

ID-221The Rural/Urban ConflictRick Chase, Ag & Natural Resources Educator Scott Hutcheson, Leadership & Community Development SpecialistFor Lisa and Oliver Douglas of the old Green Acres TV show, country life or city life was an either/or propos

Purdue - ID - 227

ID-227How Good Is Your Comprehensive Plan?Val Slack, Ag & Natural Resources EducatorIntroductionA community is best characterized by the makeup of its people and their living and working conditions. Communities with attractive commercial locati

Purdue - ID - 228

ID-228The ABCs of P & ZA Planning & Zoning GlossaryVal Slack, Ag & Natural Resources EducatorIntroductionDid you ever drive by a new residential or commercial development and wonder why the decision was made to locate it there? Did you ever wo

Purdue - ID - 229

ID-229Communities on CourseLand UsePrivate Property: Rights, Responsibilities, & LimitationsJesse J. Richardson, Jr.Urban Affairs and Planning, Virginia Tech Property rights are a concern for many landowners and are on legislators agendas even

Purdue - ID - 231

ID-231Communities on CourseLand UseConservation Easements in IndianaGerald A. Harrison,Agricultural Economics, Purdue UniversityIntroductionLandowners may grant conservation easements out of a personal desire or under a public policy to kee

Purdue - ID - 232

ID-232Communities on CourseLand UsePlan Commission Public Hearings: A Plan Commissioners GuideGregory Dale, Principal, McBride, Dale, & Clarion, Cincinnati, Ohio Scott Hutcheson, Leadership & Community Development Specialist, Purdue University

Purdue - ID - 233

ID-233Zoning What Does It Mean to Your Community?Val Slack, Ag & Natural Resources EducatorIntroductionIndiana law does not require cities, towns, and counties to have a comprehensive plan or zoning. However, Indiana Code 36-7-4-600 series auth

Purdue - ID - 234

ID-234The Comprehensive PlanVal Slack, Ag & Natural Resources EducatorIntroductionWould you consider going on a trip around the world without a map or a guide? Would you embark on an adventure overseas without the benefit of a plan? It is not l

Purdue - ID - 235

ID-235What Is the Plan Commission & How Does It Work?Val Slack, Ag & Natural Resources EducatorIntroductionThe plan commission is in a unique position in local government. It is an independent commission made up of private citizens with neither

Purdue - MGMT - 100

Management 100 Introduction to Management Fall 2008 - Module 2REQUIRED TEXT: Krannert School of Management MGMT 100 Information & Resources Student Handbook- can be purchased at the BoilerCopyMaker Purdue Memorial Union COURSE COORDINATOR: Sara Ste

Purdue - ENGL - 699

ResumesA presentation brought to you by the Purdue University Writing LabAgenda Resume Description General Guidelines Preliminary Research Sections Extra Tips Cover Letter WorkshopWhat is a Resume? Personal summary of your professional h

Purdue - ENGL - 706

Writing Scientific AbstractsAbstract: What is the Purpose? Scientific abstracts introduce journal articles inform readers about articles content help readers decide whether or not to read article overview conference programs, abstract collecti

Purdue - ENGL - 734

Purdue - ENGL - 710

Email Etiquette for ProfessorsWhy is Email Etiquette Important? Audiences interact with the printed word as though it has a personality and that personality makes positive and negative impressions upon us. Without immediate feedback, your documen

Purdue - ENGL - 720

Teaching Writing to Science UndergraduatesA Workshop for Instructors of Introductory Science CoursesWhy Focus on Writing in an Introductory Science Course?Undergraduates in introductory courses sometimes lack basic writing skills: Grammatical kn

Purdue - STAT - 350

STAT 350: Statistical Methods Spring 2009 Instructor: Dr. Shannon M. Knapp email: knappsm@purdue.edu office: HAAS 114 office phone: 496-9541 mailbox: located in HAAS 164 office hours: Standard Office Hours: MF 1-2 p.m. and W 2-3 p.m. Additional offic

Purdue - HORT - 08

FA C T S F O RFancy FruitPURDUE EXTENSIONOctober 6, 2008 Volume 8 Issue 9Crop ConditionsIn This IssueCrop Conditions . . . . . . . . . . . . . . 1 Grape Maturity Determination . . . . . . 1 Strawberry Fruit Bud Development . . . 1 Fall He

Purdue - ENGL - 707

Crossing the Finish Line: Writing a Job Acceptance LetterA presentation brought to you by the Purdue University Writing LabLetter ContentYou won the Race! You have the job of your dreams! Now its time to write the Job Acceptance Letter Purpose

Purdue - ENGL - 649

Tutoring ResumesA presentation brought to you by the Purdue University Writing LabFirst Five Minutes Understand the purpose of the resume Find out what parts of the resume have given the student trouble Full-time job, internship, assignment?