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Bayesian Item Fit Analysis for Dichotomous Item Response Theory Models IRT

Author(s):
Sinharay, Sandip
Publication Year:
2003
Report Number:
RR-03-34
Source:
ETS Research Report
Document Type:
Report
Page Count:
47
Subject/Key Words:
Bayesian Statistics, Item Analysis, Item Response Theory (IRT), Discrepancy Measures, Research and Development (ETS)

Abstract

The suggested p-values seem to have low type I error type, low false alarm rate, and adequate power, indicating that researchers might find the methods more acceptable than the existing item fit measures.

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