Hi fellow researcher,
I have searched already for similiar problems but couldn't find an answer.
I split the file in SPSS by a two-level between group variable (sequence) and then want to perform two ANOVAS on each of those splitted parts. Do I need a correction of significance level as a result of multiple comparison problem? Like Bonferroni? Oder isn't it multiple comparison because I do the two tests on seperate data?
Thanks so much! Ralf