Hugh
On Tuesday, December 17, 2002, at 10:45 PM, 赵玉芳 wrote:
Hello,----------------------------------------
I have a problem.I collected some data with Likert 4 point scale,and there also some data about the same questionnaire but collected with likert 5 point scale and there have no orignal data yet,I only can see the Mean and SD . Now how to compare them?
e.g. my data's Mean and SD are 24.37 5.64
the correspondence data's Mean and SD are 26.37 12.68
Is there some one would like to tell me how to compare the data.
Thanks.
[EMAIL PROTECTED]
2002-12-18
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Hugh J. Foley, Ph.D.
Professor
Department of Psychology
Skidmore College
Saratoga Springs, NY 12866
(518) 580-5308
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