- MUDFOLD: Multiple Unidimensional Unfolding
Assessment Systems Corporation
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E-mail: info@assess.com - PARELLA: Parametric Model for Parallelogram Analysis
Assessment Systems Corporation
P.O. Box 841
9700 AV Groningen
The Netherlands
Phone: 31 50 636900
E-mail: gamma.post@gamma.rug.nl
2233 University Avenue
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St. Paul, MN 55114 USA
(651) 647-9220
E-mail: info@assess.com - RUMMFOLDss for Windows: A program for unfolding single stimulus responses.
Assessment Systems Corporation
2233 University Avenue
Suite 200
St. Paul, MN 55114 USA
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E-mail: info@assess.com - RUMMFOLDpp for Windows: A program for unfolding pairwise preference responses.
Assessment Systems Corporation
2233 University Avenue
Suite 200
St. Paul, MN 55114 USA
(651) 647-9220
E-mail: info@assess.com