Empirical Randomness |
Select by clicking on "Empirical Randomness" or from the Graphs menu. Empirical intervals are set with the "Empirical Interval" slider.
This displays the local value of the mean-square statistics. The Outfit mean-square statistic (standardized residual chi-square divided by its degrees of freedom) is the red line. The Infit mean-square statistic (ratio of observed to expected residual variance) is the blue line.
Buttons are described in Graph window.
Help for Winsteps Rasch Measurement and Rasch Analysis Software: www.winsteps.com. Author: John Michael Linacre
Facets Rasch measurement software.
Buy for $149. & site licenses.
Freeware student/evaluation Minifac download Winsteps Rasch measurement software. Buy for $149. & site licenses. Freeware student/evaluation Ministep download |
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Forum: | Rasch Measurement Forum to discuss any Rasch-related topic |
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Questions, Suggestions? Want to update Winsteps or Facets? Please email Mike Linacre, author of Winsteps mike@winsteps.com |
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State-of-the-art : single-user and site licenses : free student/evaluation versions : download immediately : instructional PDFs : user forum : assistance by email : bugs fixed fast : free update eligibility : backwards compatible : money back if not satisfied Rasch, Winsteps, Facets online Tutorials |
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