Statistics 501 Datasets

Spring 2011


Statistics 501 Home Page

Program CodeSome Information
visualization.R
R code to visualize different aspects of multivariate data
radviz2d.R
R code to provide radial visualization plots (uses mmnorm.R, circledraw.R)
parallelplot.R
R code to provide parallel coordinate plots (uses combinations.R)
starcoord.R
R code to provide starplots
surveyplot.R
R code to provide starplots
BoxMTest.R
R code to test for homogeneity of covariance matrices
microwave.R
R code to check normality assumptions on closed door microwave radiation data
boxcox.R
R code to perform the optimal, yet minimal multivariate Box-Cox transform
testboxcox.R
R code to find the optimal yet minimal multivariate Box-Cox transforms for each of the three Iris species.
board.stiffness.R
R code for computing summary statistics and other tests for the board stiffness data
board.stiffness.sas
SAS code for computing summary statistics and other tests for the board stiffness data
sweat.R
R code for computing one-sample Hotelling's T^2 test
sweat.sas
SAS code for computing one-sample Hotelling's T^2 test
effluent.R
R code for computing one-sample Hotelling's T^2 test for pairwise differences
effluent.sas
SAS code for computing one-sample Hotelling's T^2 test for pairwise differences
dogs.R
R code for computing one-sample Hotelling's T^2 test for repeated measures
dogs.sas
SAS code for computing one-sample Hotelling's T^2 test for repeated measures
steel.R
R code for computing two-sample Hotelling's T^2 tests
steel.sas
SAS code for computing two-sample Hotelling's T^2 tests
testnormality.R
R function for simulation-based approach to evaluating multivariate normality distributional assumption for a sample
displaycorr.R
R function for easy display of correlations between variables as provided by the lower (off-diagonal) triangle of the correlation matrix
manova.R
One-way and Two-way multivariate analysis of variance in R
morel.sas
One-way multivariate analysis of variance in SAS
peanuts.sas
Two-way multivariate analysis of variance in SAS
mvregression.R
R code for Multivariate Multiple Linear Regression
madison.sas
SAS code for the Madison socio-economic variables data
PCs.proportion.variation.enuff.R
R code to test if a certain number of PCs are adequate to explain total variation in the data
last.PCs.equal.variances.R
R code to test if a certain number of the last PCs have equal variances
turtles.R
R code for turtles data
race100k.R
R code for 100k race data
stocks.R
R code for factor analysis of the stocks data
stocks.sas
SAS code for factor analysis of the stocks data
loans2.R
R code for two-class classification of the farmers' loan payment dataset
loans.sas
SAS code for two-class classification of the farmers' loan payment dataset
gmat.R
R code for classification using LDA, QDA, k-nearest neighbors and CART, of the three-class GMAT dataset.
gmat.sas
SAS code for classification using LDA and QDA of the three-class GMAT dataset.
ppr.R
R code for Projection Pursuit Regression/Classification example
diabetes.sas
SAS code for Clustering Stanford Diabetes Dataset
diabetesb.R
R code for Clustering Stanford Diabetes Dataset
geyser.R
R code for Model-based Clustering of Geyser Data