jamovi

Dear All, just to say that I think Jamovi is a great tool, in particular for teaching. But one of the things I really miss is the 'split file' command from SPSS. Just as an example, say I have a 2x2 design, one factor is within-subject (e.g. PRE vs POST testing), and the other factor is between subj...

Depends on your research question. The significant main effect of IV1 will be averaged across IV2. But you may want to check whether the effect of IV1 is also significant for each level of IV1. Say IV2 is age, with 2 groups, Young and Old. Is IV1 significant for Young only as well? And for Old only?...