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School: UCLA
Specialized Bacterial Culture Media 1. Minimal Salts Base (use glucose for Burkholderia) Per Liter NH4Cl KH2PO4 MgSO4.7H2O Trace Salts Solution* Carbon source (glucose, sucrose, mannose, etc.) 1g 1.09 g 0.2 g 10 mL 0.1% pH to 7.0 and add 15 g agar p
School: UCLA
Course: Intro-biostatistics
Biostatistics 100A / Introduction to Biostatistics Lecture: Discussion: Lab: 1A 1B 1C 1D 1E 1F 1G 1H M/W F M W F W F M W W 12-1:50pm 12-1:50pm 11-11:50am 11-11:50am 11-11:50am 2-2:50pm 2-2:50pm 2-2:50pm 9-9:50am 8-8:50am Gjertson: Fall 2007 CHS 63-1
School: UCLA
Course: Intro-biostatistics
Gjertson/Fall07 Biostatistics 100A: REFERENCES COURSE BOOK Rosner. 2006. Fundamentals of Biostatistics, 6th ed. Thomson Brooks/Cole, Belmont, CA. INTRODUCTORY BIOSTATISTICS/STATISTICS BOOKS The following texts provide information at the same level a
School: UCLA
Course: Intro-biostatistics
Gjertson/Fall07 Biostatistics 100A: Lecture Schedule and Outline LECTURE (Mon. CHS 63-105; Wed. & Fri. CHS 73-105) 1. Introduction and Descriptive Statistics (Monday, October 1, 2007) Introduction 1. Population and parameters 2. Sample and statistic
School: UCLA
Course: Basic Biostatistics
Biostat 110A/F08 Solution key for Assignment #7 2.(partial answer)a. Length of 95% CI of no longer than 10, i.e 21.96(1600/n) 10 or, 1600/n 6.50770. So, n 245.86. Hence the smallest n would be 246. 5 a. Here we want to test H0 : = 65 vs. Ha :
School: UCLA
Course: Appld Mltvrt Biostt
PROC MI and MIANALYZE Documentation as of May 29, 2003 Here are various web sites for SAS documentation: Brief summary: http:/support.sas.com/rnd/app/da/new/dami.html Good documentation: http:/support.sas.com/rnd/app/papers/multipleimputation.pdf Com
School: UCLA
Course: Intro-biostatistics
Gjertson/Fall07 Biostatistics 100A: Lecture Schedule and Outline LECTURE (Mon. CHS 63-105; Wed. & Fri. CHS 73-105) 1. Introduction and Descriptive Statistics (Monday, October 1, 2007) Introduction 1. Population and parameters 2. Sample and statistic
School: UCLA
School: UCLA
Final Exam Solutions General Comments: The final was a little harder than the midtermsthe median was 76, the low score was 42, and the high score was 100.5 (wow!). I was a little disturbed at how much trouble people had with the last question as th
School: UCLA
Final Exam Practice SOlutionsANOVA and Logistic Regression ANOVA (1) ANOVA Basics: (a) The completed ANOVA table is shown below. The degrees of freedom must add so we have that the within group degrees of freedom is 28. We know that mean squares are
School: UCLA
Final Exam PracticeANOVA and Logistic Regression General Comments: This file contains some practice problems on ANOVA and logistic regression. For practice on contingency tables, regression, etc. see the practice files from our first two midterms. I
School: UCLA
FINAL EXAM STUDY GUIDE: (1) The final will NOT take place in our usual classroom. Rather it will be in CHS 43105. This is the same room as ours except on the 4 th floor. We also have CHS 41-268 available as an overflow room but I do not think we will
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 4 Homework Solutions 4 February 5th, 2007 Warmup Problems (1) Interval Basics: A confidence interval gives you a range of values which you are (reasonably) sure includes the AVERAGE value of Y as
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 3 Homework Solutions 3 January 22nd, 2007 Warmup Problems (1) Basic Relationships: (a) There are many pairs of variables with positive linear relationships. For instance we saw in class that if C
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 2 Homework Solutions 2 January 16th, 2007 Warmup Problems (1) Statistics and Agriculture: (a) By looking at the table it seems as if fertilizer 2 is doing a better job. We applied each of the fer
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 5 Homework Solutions 5 February 12th, 2007 Warmup Problems (1) Interpreting A Multiple Regression Equation: (a) False. It is never safe to say that a change in X causes a change in Y. Just becaus
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 6 Homework Solutions 6 February 20th, 2007 Warmup Problems (1) Regression Assumptions Practice 1: (a) The first figure shows a residual plot, which is essentially a scatterplot turned on it's sid
School: UCLA
MIDTERM 2 STUDY GUIDE: Here are some notes and study suggestions for Friday's exam-I will also post this on the web as the "Midterm 2 Study Guide" in the Exam section: (1) I was asked if you could bring your cheat sheets from midterm 1 in addition to
School: UCLA
Course: Causal Inference
Course outline Biostatistics 235: Causal Inference Spring quarter 2006 Prof. Thomas R. Belin Course goals 1. Understanding of statistical perspectives on causal inference, especially related to observational studies. Specific focus on selection bias,
School: UCLA
Course: Appld Mltvrt Biostt
Biostatistics 406 Professor A. A. Afifi Course Topics: Various topics in applied multivariate analysis including multiple linear regression, logistic regression, principal components and factor analysis, cluster analysis and survival analysis. Prereq
School: UCLA
Specialized Bacterial Culture Media 1. Minimal Salts Base (use glucose for Burkholderia) Per Liter NH4Cl KH2PO4 MgSO4.7H2O Trace Salts Solution* Carbon source (glucose, sucrose, mannose, etc.) 1g 1.09 g 0.2 g 10 mL 0.1% pH to 7.0 and add 15 g agar p
School: UCLA
Course: Intro-biostatistics
Biostatistics 100A / Introduction to Biostatistics Lecture: Discussion: Lab: 1A 1B 1C 1D 1E 1F 1G 1H M/W F M W F W F M W W 12-1:50pm 12-1:50pm 11-11:50am 11-11:50am 11-11:50am 2-2:50pm 2-2:50pm 2-2:50pm 9-9:50am 8-8:50am Gjertson: Fall 2007 CHS 63-1
School: UCLA
Course: Intro-biostatistics
Gjertson/Fall07 Biostatistics 100A: REFERENCES COURSE BOOK Rosner. 2006. Fundamentals of Biostatistics, 6th ed. Thomson Brooks/Cole, Belmont, CA. INTRODUCTORY BIOSTATISTICS/STATISTICS BOOKS The following texts provide information at the same level a
School: UCLA
Course: Intro-biostatistics
Gjertson/Fall07 Biostatistics 100A: Lecture Schedule and Outline LECTURE (Mon. CHS 63-105; Wed. & Fri. CHS 73-105) 1. Introduction and Descriptive Statistics (Monday, October 1, 2007) Introduction 1. Population and parameters 2. Sample and statistic
School: UCLA
Course: Basic Biostatistics
Biostat 110A/F08 Solution key for Assignment #7 2.(partial answer)a. Length of 95% CI of no longer than 10, i.e 21.96(1600/n) 10 or, 1600/n 6.50770. So, n 245.86. Hence the smallest n would be 246. 5 a. Here we want to test H0 : = 65 vs. Ha :
School: UCLA
Course: Appld Mltvrt Biostt
PROC MI and MIANALYZE Documentation as of May 29, 2003 Here are various web sites for SAS documentation: Brief summary: http:/support.sas.com/rnd/app/da/new/dami.html Good documentation: http:/support.sas.com/rnd/app/papers/multipleimputation.pdf Com
School: UCLA
Course: Causal Inference
Course outline Biostatistics 235: Causal Inference Spring quarter 2006 Prof. Thomas R. Belin Course goals 1. Understanding of statistical perspectives on causal inference, especially related to observational studies. Specific focus on selection bias,
School: UCLA
Course: Appld Mltvrt Biostt
Biostatistics 406 Professor A. A. Afifi Course Topics: Various topics in applied multivariate analysis including multiple linear regression, logistic regression, principal components and factor analysis, cluster analysis and survival analysis. Prereq
School: UCLA
Standard Media Used In Nodulation Studies 1. Jensen's Agar Slants Recipe for one liter: CaHPO4 K2HPO4 (or 0.26 g K2HPO4.3H2O) MgSO4.7H2O NaCl FeCl3 Hoagland's micronutrients (see next page) pH to 6.8; add 12 g agar 1.0 g 0.2 g 0.2 g 0.2 g 0.1 g 5 mL
School: UCLA
Aseptic Procedures Necessity. Plants have certain basic requirements that enable them to live, grow, and reproduce. The same is true for tissues and cells. One of these requirements is a source of energy, which for the intact plant, is light for phot
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 4 Homework Solutions 4 February 5th, 2007 Warmup Problems (1) Interval Basics: A confidence interval gives you a range of values which you are (reasonably) sure includes the AVERAGE value of Y as
School: UCLA
Final Exam Solutions General Comments: The final was a little harder than the midtermsthe median was 76, the low score was 42, and the high score was 100.5 (wow!). I was a little disturbed at how much trouble people had with the last question as th
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 3 Homework Solutions 3 January 22nd, 2007 Warmup Problems (1) Basic Relationships: (a) There are many pairs of variables with positive linear relationships. For instance we saw in class that if C
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 2 Homework Solutions 2 January 16th, 2007 Warmup Problems (1) Statistics and Agriculture: (a) By looking at the table it seems as if fertilizer 2 is doing a better job. We applied each of the fer
School: UCLA
Midterm One Solutions General Comments: Overall I was quite happy with the performance on this exam. The mean was 84.5, the median was 87, the high score was 100.5 and the low score was 45.5 I have given approximate grade ranges below. However, reme
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 5 Homework Solutions 5 February 12th, 2007 Warmup Problems (1) Interpreting A Multiple Regression Equation: (a) False. It is never safe to say that a change in X causes a change in Y. Just becaus
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 6 Homework Solutions 6 February 20th, 2007 Warmup Problems (1) Regression Assumptions Practice 1: (a) The first figure shows a residual plot, which is essentially a scatterplot turned on it's sid
School: UCLA
Midterm One Friday the 2nd of February, 2007 Name: General Comments: This exam is closed book. However, you may use two pages, front and back, of notes and formulas. Write your answers on the exam sheets. If you need more space, continue your answe
School: UCLA
Final Exam Practice SOlutionsANOVA and Logistic Regression ANOVA (1) ANOVA Basics: (a) The completed ANOVA table is shown below. The degrees of freedom must add so we have that the within group degrees of freedom is 28. We know that mean squares are
School: UCLA
Final Exam PracticeANOVA and Logistic Regression General Comments: This file contains some practice problems on ANOVA and logistic regression. For practice on contingency tables, regression, etc. see the practice files from our first two midterms. I
School: UCLA
FINAL EXAM STUDY GUIDE: (1) The final will NOT take place in our usual classroom. Rather it will be in CHS 43105. This is the same room as ours except on the 4 th floor. We also have CHS 41-268 available as an overflow room but I do not think we will
School: UCLA
MIDTERM 2 STUDY GUIDE: Here are some notes and study suggestions for Friday's exam-I will also post this on the web as the "Midterm 2 Study Guide" in the Exam section: (1) I was asked if you could bring your cheat sheets from midterm 1 in addition to
School: UCLA
Midterm 2 Practice Problems With Solutions Problem 1: Television Ads: You own a chain of stores that sells television sets and you want to know whether your advertising is increasing your sales. Let Y be the number of TVs you sell in a given month, a
School: UCLA
Midterm 2 Practice Graphics Problem 2(f): Residual, Histogram and Normal Quantile Plots for the Long Jump Data 20 Residuals -10 0 10 1950 1960 1970 Year 1980 1990 Density .02 0 .04 .06 .08 -10 0 Residuals 10 20 Residuals -10 0 10
School: UCLA
Biostatistics 100B, Midterm 2 Practice Problems General Comments: These problems are taken from old exams from some of my past classes. I have picked a selection of problems that I think will be useful. I do not guarantee that I have here a problem
School: UCLA
School: UCLA
Midterm 1 Practice Problems 2 With Solutions (1) Regress a Wreck A statistician is trying to learn what factors affect the price of a used car. Her Y variable is the price of the car. She is considering several possible predictor variables. They are
School: UCLA
Midterm Two Solutions General Comments: The average on this exam was 82.3, a little lower than midterm 1 (84.5) but not much. The median was 83.5, low score 36, high score 100 (wow!) and standard deviation 11.4. I have given approximate grade distri
School: UCLA
Biostatistics 100B, Midterm 1, Practice Set 2 General Comments: These problems are taken from old exams from some of my past classes. I have picked a selection of problems that I think will be useful. I do not guarantee that I have here a problem on
School: UCLA
Midterm 1 Practice 1 Solutions THE STORY BEHIND THE EXAM R.A. Fisher, the brilliant British statistician who is responsible for our using = .05 for confidence intervals and hypothesis tests, did most of his applied work in agricuture. In this exam,
School: UCLA
Midterm Two Friday the 2nd of March, 2007 Name: General Comments: This exam is closed book. However, you may use two pages, front and back, of notes and formulas. Write your answers on the exam sheets. If you need more space, continue your answer o
School: UCLA
Midterm One Sample Exam General Comments: This is an example of a complete exam I gave a few years back that covers many of the same topics we have been covering. It is not a perfect match for what our focus has been but it will give you an idea of
School: UCLA
School: UCLA
Course: Intro-biostatistics
Gjertson/Fall07 Biostatistics 100A: Lecture Schedule and Outline LECTURE (Mon. CHS 63-105; Wed. & Fri. CHS 73-105) 1. Introduction and Descriptive Statistics (Monday, October 1, 2007) Introduction 1. Population and parameters 2. Sample and statistic
School: UCLA
School: UCLA
Final Exam Solutions General Comments: The final was a little harder than the midtermsthe median was 76, the low score was 42, and the high score was 100.5 (wow!). I was a little disturbed at how much trouble people had with the last question as th
School: UCLA
Final Exam Practice SOlutionsANOVA and Logistic Regression ANOVA (1) ANOVA Basics: (a) The completed ANOVA table is shown below. The degrees of freedom must add so we have that the within group degrees of freedom is 28. We know that mean squares are
School: UCLA
Final Exam PracticeANOVA and Logistic Regression General Comments: This file contains some practice problems on ANOVA and logistic regression. For practice on contingency tables, regression, etc. see the practice files from our first two midterms. I
School: UCLA
FINAL EXAM STUDY GUIDE: (1) The final will NOT take place in our usual classroom. Rather it will be in CHS 43105. This is the same room as ours except on the 4 th floor. We also have CHS 41-268 available as an overflow room but I do not think we will
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 4 Homework Solutions 4 February 5th, 2007 Warmup Problems (1) Interval Basics: A confidence interval gives you a range of values which you are (reasonably) sure includes the AVERAGE value of Y as
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 3 Homework Solutions 3 January 22nd, 2007 Warmup Problems (1) Basic Relationships: (a) There are many pairs of variables with positive linear relationships. For instance we saw in class that if C
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 2 Homework Solutions 2 January 16th, 2007 Warmup Problems (1) Statistics and Agriculture: (a) By looking at the table it seems as if fertilizer 2 is doing a better job. We applied each of the fer
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 5 Homework Solutions 5 February 12th, 2007 Warmup Problems (1) Interpreting A Multiple Regression Equation: (a) False. It is never safe to say that a change in X causes a change in Y. Just becaus
School: UCLA
Biostatistics 100B Solutions To Homework Assignment 6 Homework Solutions 6 February 20th, 2007 Warmup Problems (1) Regression Assumptions Practice 1: (a) The first figure shows a residual plot, which is essentially a scatterplot turned on it's sid
School: UCLA
MIDTERM 2 STUDY GUIDE: Here are some notes and study suggestions for Friday's exam-I will also post this on the web as the "Midterm 2 Study Guide" in the Exam section: (1) I was asked if you could bring your cheat sheets from midterm 1 in addition to
School: UCLA
Course: Causal Inference
Course outline Biostatistics 235: Causal Inference Spring quarter 2006 Prof. Thomas R. Belin Course goals 1. Understanding of statistical perspectives on causal inference, especially related to observational studies. Specific focus on selection bias,
School: UCLA
Course: Appld Mltvrt Biostt
Biostatistics 406 Professor A. A. Afifi Course Topics: Various topics in applied multivariate analysis including multiple linear regression, logistic regression, principal components and factor analysis, cluster analysis and survival analysis. Prereq