Date: Wed, 25 Jul 2007 08:40:53 -0700
Reply-To: "Dennis G. Fisher, Ph.d." <dfisher@CSULB.EDU>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: "Dennis G. Fisher, Ph.d." <dfisher@CSULB.EDU>
Subject: Re: Type IV SS in GLM?
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I think I have that on my bookshelf at the office. I will look at it.
Robin High wrote:
>> The usual advice for using type IV SS in PROC GLM is to use them when
>> you have a missing cell and there is more than a 1-way ANOVA. In my
>> case I have a 2 x 4 factorial ANOVA in which two of the cells have all
>> values of 0. Is it appropriate, or even permissible, to use type IV SS
>> in this instance? TIA
> Yes, and if you have access to "Analysis of Messy Data", Vol 1, by
> Milliken and Johnson, Chapter 13-14 addresses these issues quite nicely
> with interpretation of a 'cell means' model.
> Robin High