biochem {OjaNP} | R Documentation |
The data consists of levels of biochemical components in brains of mice. The treatment group received a drug and the control group a placebo.
data(biochem)
A data frame with 22 observations on the following 3 variables.
comp.1
comp.2
group
Table 1 in Brown and Hettmansperger (1987).
Brown, B. M. and Hettmansperger, T. P. (1987). Affine invariant rank methods in the bivariate location model. Journal of the Royal Statistical Society, Series B, 49, 301–310.
data(biochem) ojaMedian(biochem[,1:2])