STAT 452 - STATISTICAL METHODS


Instructor

Syllabus

Office Hours



  • Monday (3-5)
  • Tuesday (1-3)
  • Thursday (11-1, 3-5)

Homework Assignments

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

Assignment Solutions R Data R Code Due Date
Homework #1 Solutions
Comments
prob11-62.txt  lungcap.txt
gesell.txt  sizes.txt
recovery.txt
hw1.r Friday, February 6
Homework #2 Solutions
Comments
citysize.txt  recovery.txt
bigbang.txt  satscores.txt
sucrase.txt  butterfly.txt
hw2.r Friday, February 13
Homework #3 Solutions
Comments
prob11-27.txt  horsepower.txt
relrisk.txt  sucrase.txt
crab.txt
hw3.r Friday, February 20
Homework #4 Solutions
Comments
drug.txt  malebirths.txt
cornrain.txt  natal.txt
chickfeed.txt
hw4.r Friday, February 27
Homework #5 Solutions
Comments
evolution.txt  crab.txt
extinct.txt
hw5.r Monday, March 9
Homework #6 Solutions
Comments
prob13-34.txt  turkey.txt
maxspeed.txt  shuttle.txt
protein.txt
hw6.r Friday, March 20
Homework #7 Solutions paper.txt  biomass.txt
protein.txt  Nuzzo paper (2014)
hw7.r Friday, March 27
Homework #8 Posted on 4/13 aphid.txt  warming2014.txt
mortality.txt  calcium.txt
hops.txt
Posted on 4/13 Monday, April 13

Course Handouts

Date Chapter Notes Data/Code
1/26-2/2 11.1-11.2 The Simple Linear Regression Model simplinreg.r
Whooping crane data
2/4-2/6 11.1 Transformations to Linearize Relationships transform.r
Wine mortality data
Brain/Body weight data
2/6-2/9 11.7 Correlation correlation.r
2/11-2/18 11.3-11.4 Inference for Simple Linear Regression inferslr.r
2/18-2/23 11.5 Examining Lack of Fit in Regression purelofnotes.r
purelof.r
2/25-2/25 12.1-12.2 Introduction to Multiple Linear Regression mrintro.r
2/27-3/4 12.3-12.4 Inference in Multiple Linear Regression multreg.r
Meadowfoam Data
3/6-3/9 12.5 Testing a Subset of Regression Coefficients multpar.r
pairs.panels.r
Brain/Body Weight Data
3/4 Review Sheet - Test #1
3/9 12.7 Comparing Slopes of Regression Lines multslopes.r
Ideal Body Weight Data
Echolocating Bats Data
3/13-3/16 12.8 Logistic Regression R Code for Logistic Fit
3/18-3/25 13.1-13.2 Multiple Regression Diagnostics subset.r
SAT Data
3/25 13.2-13.3 Looking for LOF with Residual Plots residlof.r
3/27-4/8 13.3-13.4 Model Diagnostics diagnost.r


Lecture Videorecordings

Have a great Spring Break!

The 8th homework assignment is available above and is due on Monday, April 13.

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

Here is a link to the "The Dot and the Line" cartoon.

Last modified: 27-March-2015
Mail comments to: jgraham@mso.umt.edu