cement {MASS} | R Documentation |
Experiment on the heat evolved in the setting of each of 13 cements.
"x1, x2, x3, x4" |
Proportions (%) of active ingredients |
y |
heat evolved in cals/gm |
Hald, A. (1957) Statistical Theory with Engineering Applications. Wiley, New York.
data(cement) lm(y ~ x1 + x2 + x3 + x4, cement)