Power Scores Estimated by Item Characteristic Curves.

Lord, Frederic M.

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ERIC Number: ED069796

Record Type: Non-Journal

Publication Date: 1972-Oct

Pages: 12

Abstractor: N/A

ISBN: N/A

ISSN: N/A

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Power Scores Estimated by Item Characteristic Curves.

Lord, Frederic M.

A method for estimating power scores is described. By way of illustration, it is applied to 21 students who were improperly timed on a standard test. Some empirical results are given in support of the estimation procedure. (Author)

Descriptors: Bulletins, Mathematical Models, Probability, Research, Research Reports, Standardized Tests, Statistical Analysis, Tables (Data), Test Results, Testing, Timed Tests

Publication Type: N/A

Education Level: N/A

Audience: N/A

Language: N/A

Sponsor: National Science Foundation, Washington, DC.

Authoring Institution: Educational Testing Service, Princeton, NJ.

Grant or Contract Numbers: N/A

Author Affiliations: N/A