Stats q... how best to follow up a significant interaction between main effect and continous predictor entered as a covariate in rm ANOVA on SPSS?

I have written a paper in which I run a 2x2x3 repeated measures ANOVA using SPSS. My dependent variable is reaction time and my repeated IVs are different visual conditions. I originally also had...

02 February 2018 6,947 4 View