Re: [edstat] z-scores in ANOVA?

From: Thom (t.s.baguley_at_lboro.ac.uk)
Date: 06/02/04 

Date: Wed, 02 Jun 2004 16:56:52 +0100

Dennis Roberts wrote:
>
> Since zs are a linear transformation of the raw data, I don't see how
> converting data to z will get rid of anything ...

I think the op was describing using the within-subject z score (though
I'm not sure). I've seen this done as a method of removing systematic
variation due to differences in use of the scale - for example some
people using all the scale and some only a small portion.

Thom

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