Hi, I am running Winsteps to do item anchoring (test equating). I put the 
command "UPMEAN = 0" in the program, but the result does not seem that 
person mean is centered at zero. Is it because anchoring item parameter 
overrides the setting person mean command? Thanks.

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Chong-ho (Alex) Yu, Ph.D., MCSE, CNE, CCNA
Psychometrician and Data Analyst
Assessment, Research and Evaulation
Cisco Systems, Inc.
Phone: (602)778-2722
Email: [EMAIL PROTECTED]
URL:http://seamonkey.ed.asu.edu/~alex/
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