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?
Comments: To: Robin High <robinh@UNLSERVE.UNL.EDU>
In-Reply-To:  <Pine.A41.4.02.10707251024580.78218-100000@unlunix.unl.edu>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

I think I have that on my bookshelf at the office.  I will look at it.
Thanks.
Dennis

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
>>
>
> Dennis,
>
> 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
>
>
>