Ability-Achievement Discrepancy Analysis

Regression-based prediction for determination of a severe ability-achievement discrepancy.

A standalone Macintosh program that performs a simple regression-based prediction of achievement for determination of a severe ability-achievement discrepancy.

User enters an ability test score and the correlation between ability and achievement scores. Results include the predicted achievement score as well as 1, 1.5, 1.645, and 1.96 standard errors of estimate.
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new download URL

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Ability-Achievement Discrepancy Analysis

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