darwin {SMPracticals} | R Documentation |
The heights in eighths of inches of young maize plants put by Charles Darwin in four pots. He planted 15 pairs of plants together, one of each pair being cross-fertilised, and the other being self-fertilised.
data(darwin)
A data frame with 30 observations on the following 4 variables.
Fisher, R. A. (1935) Design of Experiments. Edinburgh: Oliver and Boyd. Page 30.
The original book is reprinted as part of Fisher, R. A. (1990) Statistical Methods, Experimental Design, and Scientific Inference. Oxford University Press.
Davison, A. C. (2003) Statistical Models. Cambridge University Press. Page 2.
data(darwin) attach(darwin) plot(height~type) anova(lm(height~pot+pair+type,data=darwin))