LIBROS DEL AUTOR: harold gulliksen

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  • Theory of Mental Tests
    Harold Gulliksen
    This classic volume outlines, for both students and professionals, the mathematical theories and equations that are necessary for evaluating a test and for quantifying its characteristics. The author utilizes formulas that evaluate both the reliability and the validity of tests. He also provides the means for evaluating the reliability and validity of total test scores and indi...
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    88,25 €