Date: Tue, 4 Oct 2005 13:11:45 -0400
Sender: "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From: Art Kendall <Art@DrKendall.org>
Organization: Social Research Consultants
Subject: Re: MANCOVA: Interpetation of significant covariate with NO main
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Please give us more detail.
How are you measuring the placebo? Are you sure it is an outcome or
How many independent variables do you have? How are they measured?
How many dependent variables do you have? How are they measured?
Social Research Consultants
University Park, MD USA Inside the Washington, DC beltway.
<Jordan Hamson> wrote:
>I have a MANCOVA, with no main effect, but a significant covariate. How
>should I interpret this? It is important b/c the covariate is measuring
>for a placebo effect.