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Asymptotic Limits of Item Parameters in Joint Maximum-Likelihood Estimation for the Rasch Model

Author(s):
Haberman, Shelby J.
Publication Year:
2008
Report Number:
RR-08-04
Source:
ETS Research Report
Document Type:
Report
Page Count:
13
Subject/Key Words:
Item Parameters, Rasch Model

Abstract

Techniques are developed for approximation and exact computation of the asymptotic limit of the item parameter estimates obtained by application of joint maximum-likelihood estimation to the Rasch model.

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