xmp13.13 {Devore6} | R Documentation |
The xmp13.13
data frame has 9 rows and 5 columns of data on
characteristics of concrete.
This data frame contains the following columns:
Devore, J. L. (2003) Probability and Statistics for Engineering and the Sciences (6th ed), Duxbury
data(xmp13.13) fm1 <- lm(strength ~ x1 * x2, data = xmp13.13) summary(fm1)