Displaying 1 result from an estimated 1 matches for "a12745636".
2007 Sep 15
1
Cannot get contrasts to work with aov.
I have been trying for hours now to perform an orthogonal contrast through an
ANOVA in R.
I have done a two-factor factorial experiment, each factor having three
levels. I converted this dataset to a dataframe with one factor with nine
treatments, as I couldn't work out what else to do.
I have set up a matrix with the eight orthogonal contrasts that I wish to
perform, but despite