DATASETS:

SMSA.dat	(Pollution and other variables for 60 U.S. cities)
alfalfa.dat	(Rent paid for land planted to alfalfa from Weisberg)
appleshoots.dat	(Appleshoots data from Weisberg)
berkeley.dat	(Berkeley guidance study data from Weisberg)
churches.dat    (Sizes of Romanesque churches from Weisberg)
coins.dat	(Weights of gold coins from Weisberg)
cow-shocking.dat  (Shocking cows frmo Weisberg)
fl-crime.dat	(Florida crime data)
forbes.dat	(Forbes's data from Weisberg, 1985)
houses.dat	(Gainesville house prices)
linthurst.dat   (Case study data from Chapter 5 of Rawlings)
rawlings1-9.dat	(data for problem 1.9 of Rawlings)
rawlings-ex4-8.dat  (data from Example 4.8 of Rawlings)
state-fuel.dat	(Weisberg's fuel consumption data)

DATA DESCRIPTIONS:

SMSA.dat	(description of pollution data)
berkeley.txt	(description of Berkeley guidance study data)
fl-crime.txt	(description of Florida crime data)
forbes.txt	(description of Forbes's data)
houses.txt	(description of Gainesville house prices data)

S TRANSCRIPTS:

SMSA.St		(variable selection using SMSA.dat)
churches.St     (Weisberg's analysis of the church data in S)
cows.St		(logistic regression; shocking cows from Weisberg)
diagnostics.St  (regression diagnostics; example from Rawlings Sec 10.4)
faithful.St	(for problem 2, assignment 2)
forbes.St	(for an example discussed in class, using Forbes's data)
fuel.compacts.St  (example showing various matrices arising in regression)
lof-mat.St	(some matrix calculations for the lack of fit test)
matrix.St	(demonstrates various matrix calculations in S)
rawlings1-9.St	(for problem 1.9 of Rawlings, assignment 2)
rawlings2-14.St	(for problem 2.14 of Rawlings, assignment 3)
rawlings3-5.St	(for problem 3.5 of Rawlings, assignment 3)
rawlings-ex11-1.St  (for Examples 11.1 of Rawlings)
rawlings-ex4-8.St  (for Examples 4.8, 9, 10, 11, 12, and 13 of Rawlings)
rawlings-ex4-14.St (for Examples 4.14 and 15 of Rawlings)
rawlings-ex8-2.St (Example 8.2 of Rawlings)
shoots.St	(Comparing regression lines; Weisberg's apple shoots data)
state-fuel.St	(some exploration of Weisberg's fuel consumption data)

S FUNCTIONS:

added.var.plot.s   (produce an added variable plot; see state-fuel.St)
boxcox.s           (Venables and Ripley's Box-Cox transformation fcn)
confint.coef.lm.s  (compute confidence intervals for regression
                    coefficients from an lm object; see rawlings1-9.St
                    and rawlings-ex4-8.St)
confint.lm.s	(compute simultaneous confidence bands for E(Y)
		 over all X values; taken from S-PLUS Guide to
		 Statistical and Mathematical Analysis)
diagnostic.fcns (source this file to get funtions for many standard
                  linear regression diagnostics)
press.s		(compute the PRESS residuals for an lm object)
PRESS.s		(compute the PRESS statistic for an lm object)
ptwise.s	(modified pointwise function to optionally give prediction
		 intervals for a future response; see faithful.St)