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December 1, 1973Open Access

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Estimation of Latent Ability and Item Parameters When There Are Omitted Responses*

FLFrederic M. LordEducational Testing Service

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Resumen

ABSTRACT Omitted items cannot properly be treated as wrong when estimating ability and item parameters. A convenient method for utilizing the information provided by omissions is presented. Some theoretical and considerable empirical justification is adduced for the estimates obtained by both old and new methods.

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Frederic M. Lord (Sat,) studied this question.

synapsesocial.com/papers/6a203b35e0bd6de4348fd223 https://doi.org/https://doi.org/10.1002/j.2333-8504.1973.tb00648.x

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Estimation of Latent Ability and Item Parameters When There Are Omitted Responses* | Synapse

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1Item Characteristic Curves Estimated without Knowledge of their Mathematical form–a Confrontation of Birnbaum's Logistic Model1970 · 54 citations
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3Theory and Methods of Scaling1958 · 2,793 citations
4Asymptotic Properties of Maximum Likelihood Estimators for the Independent Not Identically Distributed Case1971 · 246 citations
5An Application of Confidence Intervals and of Maximum Likelihood to the Estimation of an Examinee's Ability1953 · 98 citations