immer
From MASS v7.347
by Brian Ripley
The immer
data frame has 30 rows and 4 columns. Five varieties of
barley were grown in six locations in each of 1931 and 1932.
 Keywords
 datasets
Usage
immer
Format
This data frame contains the following columns:
Loc
 The location.
Var

The variety of barley (
"manchuria"
,"svansota"
,"velvet"
,"trebi"
and"peatland"
). Y1
 Yield in 1931.
Y2
 Yield in 1932.
References
Venables, W. N. and Ripley, B. D. (1999) Modern Applied Statistics with SPLUS. Third Edition. Springer.
Examples
library(MASS)
immer.aov < aov(cbind(Y1,Y2) ~ Loc + Var, data = immer)
summary(immer.aov)
immer.aov < aov((Y1+Y2)/2 ~ Var + Loc, data = immer)
summary(immer.aov)
model.tables(immer.aov, type = "means", se = TRUE, cterms = "Var")
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