| Oats {pairwiseCI} | R Documentation |
The yield of three varieties of Oat was recorded in a field trial with 6 Blocks on 4 levels of nitrogen fertilization. Originally a split plot design, here simply for demonstration of pairwiseCI.
data(Oats)
A data frame with 72 observations on the following 4 variables.
BlockVI < V < III < IV < II < IVarietyGolden Rain Marvellous VictorynitroyieldSee Oats(nlme).
data(Oats) boxplot(yield ~ nitro*Variety, data=Oats) anova(lm(yield ~ Block + nitro*Variety, data=Oats))