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 Posted on 11/3 prob5-56.txt   prob5-66.txt
exercise.txt
cicapture2.r   cisim2.r
Posted on 11/3 Monday, November 3

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


The 8th homework assignment is available above and is due on Monday, November 3.
My office hours for this course are posted above.

The 2nd test will cover sections 4.6-5.9 in the text as well as the handout on bootstrapping, and will be given on Wednesday (11/5) and Thursday (11/6) at the following times and locations: A review sheet for this exam will be distributed on Monday, October 27. Please bring the following items to this exam: A review session for this exam will be held at the following day/time: You are welcome to attend part or all of this session. Please let me know if you have any questions.

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: 29-October-2014
Mail comments to: jgraham@mso.umt.edu