cement {SMPracticals} | R Documentation |
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.
Woods, H., Steinour, H. H. and Starke, H. R. (1932) Effect of composition of Portland cement on heat evolved during hardening. Industrial Engineering and Chemistry, 24, 1207–1214.
Davison, A. C. (2003) Statistical Models. Cambridge University Press. Page 355.
data(cement) lm(y~x1+x2+x3+x4,data=cement)