Hi everybody,
I use JMP Basic 14 and I need to run a repeated-measure MANCOVA analysis.
Any suggestion how to perform it, please?
Thank you.
are you trying to compare slopes?
https://community.jmp.com/t5/JMP-Add-Ins/Compare-Simple-Slopes-in-One-Way-ANCOVA-w-Interaction-add-in/ta-p/23903
Hi @Byron_JMP, thank you for your reply.
I need to test the homoscedasticity of some variables and then perform the analysis of (M)ANCOVA. As I understand, some stats methods for oneway are not applied to a repetead-measures design. For example, it seems that the test of homoscedascity for a oneway is not equal to a repetead-measures design. So, I suppose it follows a different procedure for repeated-measure (M)ANCOVA.
What kind of data are you working with?
The data is from Psychology field, in particular, cognition and performance. They are continuous.