TireWear {PASWR} | R Documentation |
The data frame TireWear
contains measurements for
the amount of tread loss after 10,000 miles of driving in
thousandths of an inch. Data are used in Example 11.8.
TireWear
A data frame with 16 observations on the following 3 variables:
Wear
Treat
A
, B
,
C
, and D
Block
Car1
, Car2
,
Car3
, and Car4
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.
attach(TireWear) par(mfrow=c(1,2), cex=.8) interaction.plot(Treat,Block,Wear, type="b", legend=FALSE) interaction.plot(Block,Treat,Wear, type="b", legend=FALSE) par(mfrow=c(1,1), cex=1) detach(TireWear)