Hi

Do the t-test that Christopher Greene originally suggested.  The
idea that ordinal data cannot be used for such analyses is a myth
in many (most?) people's minds.

On Wed, 16 Mar 2005, Michael Scoles wrote:

> Looks like you are back to a chi-square.
> 
> 
> Michael T. Scoles, Ph.D.
> Interim Chair, Dept. Psychology & Counseling
> University of Central Arkansas
> Conway, AR 72035
> >>> [EMAIL PROTECTED] 03/16/05 11:37 AM >>>
>  Thanks for all the responses. The problem I have with Kruskal-Wallis
> and the Mann-Whitney is that I have a lot of ties. The sample is about
> 500 in size distributed among 5 ordered categories.
> 
> 
> Stephen A. Truhon, Ph.D. 
> Department of Social Sciences 
> Winston-Salem State University 
> Winston-Salem, NC 27110 
> 
> 
> 
> 
> >The ordinal scale of the dependent measure might make one reluctant to
> use a
> >t-test. But a non-parametric version of the t-test  (e.g.,
> Mann-Whitney) might
> >capture the difference in problem severity between the two groups.
> >
> >Claudia Stanny
> >
> >
> >________________________________________________________
> >
> >Claudia J. Stanny, Ph.D.             
> >Associate Professor
> >General Track Coordinator
> >Department of Psychology
> >University of West Florida
> >Pensacola, FL  32514 - 5751  
> >
> >[EMAIL PROTECTED]
> >Web Site:  http://uwf.edu/cstanny/website/index.htm
> >Phone:       (850) 474 - 3163
> >FAX:         (850) 857 - 6060
> 
> 
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Best wishes
Jim

============================================================================
James M. Clark                          (204) 786-9757
Department of Psychology                (204) 774-4134 Fax
University of Winnipeg                  4L05D
Winnipeg, Manitoba  R3B 2E9             [EMAIL PROTECTED]
CANADA                                  http://www.uwinnipeg.ca/~clark
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