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ERIC Number: EJ604302
Record Type: Journal
Publication Date: 2000
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISSN: ISSN-0013-1644
Robustness of the School-Level Polytomous IRT Model.
Tate, Richard
Educational and Psychological Measurement, v60 n1 p20-37 Feb 2000
Investigated the robustness of the group-level polytomous Item Response Theory model to violations of assumptions of school-level normality and within-school normality and constant variance with eight large simulated case samples. Discusses the precision obtained in estimating school ability. (SLD)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A