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ERIC Number: EJ1007356
Record Type: Journal
Publication Date: 2013-May
Pages: 11
Abstractor: As Provided
Reference Count: 25
ISSN: ISSN-0146-6216
IRTPRO 2.1 for Windows (Item Response Theory for Patient-Reported Outcomes)
Paek, Insu; Han, Kyung T.
Applied Psychological Measurement, v37 n3 p242-252 May 2013
This article reviews a new item response theory (IRT) model estimation program, IRTPRO 2.1, for Windows that is capable of unidimensional and multidimensional IRT model estimation for existing and user-specified constrained IRT models for dichotomously and polytomously scored item response data. (Contains 1 figure and 2 notes.)
SAGE Publications. 2455 Teller Road, Thousand Oaks, CA 91320. Tel: 800-818-7243; Tel: 805-499-9774; Fax: 800-583-2665; e-mail:; Web site:
Publication Type: Journal Articles; Reports - Evaluative
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A