[R] differences among time points Using manova

Mario A. Morales R. mamoralesri at telecom.com.co
Wed Mar 28 19:17:37 CEST 2007

How I test for differences among time points without assuming
parallelism, With a profile analysis model, Using manova R function.

For example, with Potthoff and Roy data (Potthoff and Roy 1964) how
I can test

H: ABC=0,





(Davis, 2005 p.p 81 ).

I have the SAS code but I want to do it with R, of course.

Thank for your help.

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