Thanks! This was exactly what I was looking for!
Karen Scheltema
Statistician
HealthEast
Research and Education
1700 University Ave W
St. Paul, MN 55104
(651) 232-5212 fax (651) 641-0683
[EMAIL PROTECTED]
> -----Original Message-----
> From: Magill, Brett [SMTP:[EMAIL PROTECTED]]
> Sent: Friday, February 23, 2001 9:53 AM
> To: 'Scheltema, Karen'; [EMAIL PROTECTED]
> Subject: RE: Sample size question
>
> G*Power is a powere analysis package that is freely available. You can
> download it at:
>
> http://www.psychologie.uni-trier.de:8000/projects/gpower.html
>
> You can calculate a sample size for a given effect size, alpha level, and
> power value.
>
>
> -----Original Message-----
> From: Scheltema, Karen [mailto:[EMAIL PROTECTED]]
> Sent: Friday, February 23, 2001 10:07 AM
> To: [EMAIL PROTECTED]
> Subject: Sample size question
>
>
> Can anyone point me to software for estimating ANCOVA or regression sample
> sizes based on effect size?
>
> Karen Scheltema
> Statistician
> HealthEast
> Research and Education
> 1700 University Ave W
> St. Paul, MN 55104
> (651) 232-5212 fax (651) 641-0683
> [EMAIL PROTECTED]
>
>
>
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