p4.19 {MPV} | R Documentation |
The p4.19
data frame has 14 observations on
a designed experiment studying the relationship
between abrasion index for a tire tread compound
and three factors.
data(p4.19)
This data frame contains the following columns:
Montgomery, D.C., Peck, E.A., and Vining, C.G. (2001) Introduction to Linear Regression Analysis. 3rd Edition, John Wiley and Sons.
Derringer and Suich (1980) Simultaneous Optimization of Several Response Variables. Journal of Quality Technology.
data(p4.19) attach(p4.19) y.lm <- lm(y ~ x1 + x2 + x3) summary(y.lm) plot(y.lm, which=1) y.lm <- lm(y ~ x1) detach(p4.19)