Effects on Score Distributions of Deleting an Unkeyable Item from a Test

Effects on Score Distributions of Deleting an Unkeyable Item from a Test [electronic resource] / Neil J. Dorans.

A formal analysis is presented of the effects of item deletion on equating/scaling functions and reported score distributions. The phrase "item deletion" refers to the process of changing the original key of a flawed item to either all options correct, including omits, or to no options cor...

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Bibliographic Details
Online Access: Full Text (via ERIC)
Main Author: Dorans, Neil J.
Corporate Author: Educational Testing Service
Format: Electronic eBook
Language:English
Published: [S.l.] : Distributed by ERIC Clearinghouse, 1983.
Subjects:
College Entrance Examinations.
Equated Scores.
Item Analysis.
Mathematical Models.
Psychometrics.
Scaling.
Scores.
Secondary Education.
Statistical Analysis.
Test Construction.
Test Items.

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Call Number: ED230569
ED230569 Available

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