Hello SPMers
Consider a one-way ANOVA with ome factor and K = 4 groups each having different n,
should the effects of interest F-contrast take in consideration the weightinging ( size of the group) ?, or the contrast should be like :
1 -1 0 0
0 1 -1 0
0 0 1 -1
Thank you
Mar1
Marouane Nassim,B. Eng, Msc
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