Mike,
You are correct.
Ellen
Mike Tonkovich wrote:
> Was hoping someone might be able to confirm that my approach for comparing 2
> slopes was correct.
>
> I ran an analysis of covariance using PROC GLM (in SAS) with an interaction
> statement. My understanding was that a nonsignificant interaction term
> meant that the slopes were the same, and vice versa for a significant
> interaction term. Is this correct and is this the best way to approach this
> problem with SAS? Any help would certainly be apprectiated.
>
> Mike Tonkovich
>
> --
> Michael J. Tonkovich, Ph.D.
> Wildlife Research Biologist
> ODNR, Division of Wildlife
> [EMAIL PROTECTED]
>
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