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Heat evolved in setting of cement, as a function of its chemical composition.
data(cement)
A data frame with 13 observations on the following 5 variables.
percentage weight in clinkers of 3CaO.Al2O3
percentage weight in clinkers of 3CaO.SiO2
percentage weight in clinkers of 4CaO.Al2O3.Fe2O3
percentage weight in clinkers of 2CaO.SiO2
heat evolved (calories/gram)
Davison, A. C. (2003) Statistical Models. Cambridge University Press. Page 355.
data(cement) lm(y~x1+x2+x3+x4,data=cement)
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