Heat Evolved by Setting Cements

SUMMARY:

Experiment on the heat evolved in the setting of each of 13 cements.

DATA DESCRIPTION:

ARGUMENTS:

x1, x2, x3, x4
Proportions (%) of active ingredients
y
heat evolved in cals/gm

SOURCE:

Hald, A. (1957) Statistical Theory with Engineering Applications. Wiley, New York.

EXAMPLES:

lm(y ~ x1 + x2 + x3 + x4, cement)