STAT 451 - STATISTICAL METHODS


Instructor

Syllabus

Office Hours



  • Tues (10-12)
  • Wed (11-12, 1-2)
  • Thu (1-5)

Homework Assignments

Note: To download an R file, right-click the file and select "Save Target As" or "Save Link As".

Assignment Solutions Data R-Code Due Date
Homework #1 Solutions - HW #1
Comments - HW #1
N/A N/A Friday, September 5
Homework #2 Solutions - HW #2
Comments - HW #2
hw2prep.r
prob3-3.txt   prob3-11.txt
prob3-21.txt   defense.txt
stress.txt   marijuana2013.txt
hw2.r Friday, September 12
Homework #3 Solutions - HW #3
Comments - HW #3
prob3-44.txt   prob3-45.txt
prob3-54.txt   nitrogen.txt
diseases.txt   cloud.txt
hw3.r Friday, September 19
Homework #4 Solutions - HW #4
Comments - HW #4
cellphone.txt hw4.r Friday, September 26
Homework #5 Solutions - HW #5
Comments - HW #5
homedist.txt hw5.r Friday, October 10
Homework #6 Solutions - HW #6
Comments - HW #6
wingspan.txt
diabetes.txt
salary2014.txt
hw6.r Friday, October 17
Homework #7 Solutions - HW #7
Comments - HW #7
cicapture.r   cidemo.r Friday, October 24
Homework #8 Solutions - HW #8
Comments - HW #8
prob5-56.txt   prob5-66.txt
exercise.txt
cicapture2.r   cisim2.r
hw8.r Monday, November 3
Homework #9 Solutions - HW #9
Comments - HW #9
prob6-46.txt   stare.txt
rust.txt   Guthery paper
hw9.r Friday, November 14
Homework #10 Posted on 11/24 prob6-36.txt   epilepsy.txt
hand.txt   resale.txt
Posted on 11/24 Monday, November 24

Course Handouts

Date Chapter Notes Data/Code
8/25 1 Course Overview guess.txt
8/27-9/3 2 Surveys and Scientific Studies
9/5-9/10 3.1-3.3 Graphical Data Summaries graphsumm.r
agorange.txt
gas.txt
9/10-9/12 3.4 Measures of Center
9/12-9/19 3.5-3.6 Measures of Spread variation.r
homedist.txt
wingspan.txt
9/19-9/22 4.1-4.3 Probability probability.r
9/22-9/24 4.4-4.5 Conditional Probability
9/22 Review Sheet - Test #1
9/26-10/3 4.6-4.9 Random Variables and Probability Distributions
10/3 N/A An Introduction to R Scripting with Examples bacteria.txt
Rexample.r
10/6-10/8 4.10 Normal Distributions and Probabilities
10/10-10/13 4.11-4.12 Random Sampling and Sampling Distributions
10/13-10/13 4.13 Normal Approximation to the Binomial
10/15-10/17 5.1-5.3 Inference about a Population Mean
10/17-10/24 5.4-5.6 Tests of Significance for a Population Mean
10/24-10/27 5.7 t-Distribution Based Inferences
10/27 Review Sheet - Test #2
10/27 Selected Practice Problem Solutions
10/29 5.9 Inferences for the Median median.r
10/31-11/3 5.8 The Method of Bootstrapping bootstrap.r
boott.r Demo
11/7-11/12 6.1-6.2 Inferences for Two Population Means
11/12-11/14 6.3 Wilcoxon Rank Sum Test wilcox.r
11/14-11/17 6.4-6.5 Matched Pairs Procedures
11/20-11/22 6.6 Sample Size Determination Problems
11/19-11/21 7.1-7.3 Inferences on the Population Variance
11/21 Inference Summary Sheet
11/25-12/1 10.1-10.3 Inferences for Proportions


Have a great weekend!

The 10th homework assignment is available above and is due on Monday, November 24.
My office hours for this course are posted above.

For instructions to install R in a Windows environment, click Rinstall - Windows.pdf
For instructions to install R in a MAC environment, click Rinstall - MAC.pdf
For a quick reference guide to using R, click R Intro.pdf

Last modified: 21-November-2014
Mail comments to: jgraham@mso.umt.edu