Assuming there are unequal numbers of subjects in each group,the main effect means can be calculated by taking the sum of the two cells in a given column.

Question

Quizplus · Accepted Answer

The main effect means cannot simply be calculated by taking the sum of the two cells in a given column if there are unequal numbers of subjects in each group. In that case, weighted means or adjusted means need to be used to calculate the main effects.

Assuming There Are Unequal Numbers of Subjects in Each Group,the