maamorim

Comments

• Hi @JohnnyB Thank you for your reply and this blogpost which help me better understand the different options for follow-up tests for ANOVA. My point is that, normally, post-hoc tests should be more conservative (less Type I error) than planned com…

  in "Post-hoc less conservative than planned t test" problem in a mixed-model ANOVA Comment by maamorim April 2023
• Thanx a lot for your reply. Indeed i understand now how the mean difference was computed for the post-hoc test (about |239| ). It corresponds the grand average of the mean difference within each group. That is a mean of two mean differences. Thereby…

  in "Post-hoc less conservative than planned t test" problem in a mixed-model ANOVA Comment by maamorim April 2023
• BTW: if i get the between-subject factor out of the ANOVA, then the Mean difference of the T,Congruent vs T,Incongruent effect in the post-hocs is the same as with the planned comparison (i.e.,  |253|). So, it means that it has to do with the group…

  in "Post-hoc less conservative than planned t test" problem in a mixed-model ANOVA Comment by maamorim April 2023