xmp13.12 {Devore5} | R Documentation |
The xmp13.12
data frame has 9 rows and 5 columns of data on
characteristics of concrete.
This data frame contains the following columns:
Devore, J. L. (2000) Probability and Statistics for Engineering and the Sciences (5th ed), Duxbury
data(xmp13.12) fm1 <- lm(strength ~ x1 * x2, data = xmp13.12) summary(fm1)