My question refers to using of covariates in repeated measures mixed design.
I have 5 tasks, -- 5 repeated measures (T1.. T5), one between subject
Now the tricky part.
For every task there's another variable (C1..C5, 5 in total) which I suspect
have influence on the results and it meets the conditions of a covariate. I
would like to test possible influence of every covariate on the
The questions are:
how does SPSS treat the covariates, mapping every covariate to all repeated
measures on in a different way?
how can I be sure that each covariate relates to the correspondent task in
the SPSS analysis (T1-C1. etc)?