At the top of each output Table is basic information about the analysis:
TABLE 1.0 LIKING FOR SCIENCE (Wright & Masters p. ZOU214ws.txt Feb 1 14:38 2005
INPUT: 75 KIDS, 25 ACTS REPORTED: 75 KIDS, 25 ACTS, 3 CATS WINSTEPS 3.93.0
TABLE 1.0 is identifies the current Table and sub-table.
LIKING FOR SCIENCE (Wright & Masters is set by TITLE=
ZOU214ws.txt is the name of the disk file containing this Table.
Feb 1 14:38 2005 is the date and time of this analysis.
INPUT: 75 KIDS, 25 ACTS
75 KIDS gives the number of cases in the data file(s) and the case (row) identification PERSON=
REPORTED: 75 KIDS
shows how many categories are currently active for reporting.. The number of categories is determined by the ISGROUPS= item groups and the data structure as screened by CODES=. etc. For details of the categories, see Table 3.2
3 CATS indicates that the Rating Scale Model is being used.
6 CATS indicates that the items are analyzed as two groups of items. Each groups has a rating scale with 3 categories.
75 CATS indicates that each of the 25 items is analyzed with 3 categories, the Partial Credit Model.
Item Grouping (Rating Scale Model, Grouped Rating Scale Model, Partial Credit Model) is flagged by the extreme right-hand column "G" in item Table 10.1, etc.
In previous versions of Winsteps, ANALYZED was used to mean "used for item analysis", omitting extreme scores.
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|Rasch Measurement Transactions (free, online)||Rasch Measurement research papers (free, online)||Probabilistic Models for Some Intelligence and Attainment Tests, Georg Rasch||Applying the Rasch Model 3rd. Ed., Bond & Fox||Best Test Design, Wright & Stone|
|Rating Scale Analysis, Wright & Masters||Introduction to Rasch Measurement, E. Smith & R. Smith||Introduction to Many-Facet Rasch Measurement, Thomas Eckes||Invariant Measurement with Raters and Rating Scales: Rasch Models for Rater-Mediated Assessments, George Engelhard, Jr. & Stefanie Wind||Statistical Analyses for Language Testers, Rita Green|
|Rasch Models: Foundations, Recent Developments, and Applications, Fischer & Molenaar||Journal of Applied Measurement||Rasch models for measurement, David Andrich||Constructing Measures, Mark Wilson||Rasch Analysis in the Human Sciences, Boone, Stave, Yale|
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