THE EFFECT OF DIFFICULTY AND CHANCE SUCCESS ON ITEM-TEST CORRELATION AND ON TEST RELIABILITY*
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Published:1950-12
Issue:2
Volume:1950
Page:i-46
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ISSN:0424-6144
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Container-title:ETS Research Bulletin Series
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language:en
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Short-container-title:ETS Research Bulletin Series
Author:
Plumlee Lynnette B.