Psychometric Research

View research that establishes the validity, reliability, and fairness of Edmentum's assessments, including linking and correlation studies that predict state assessment performance.

Ways to measure what matters to you

Measure student achievement and growth on academic objectives aligned with your goals. Review research which confirms that our assessments can be used as high-quality measures to inform instruction.

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Psychometric Research
Exact Path Diagnostic and Alabama's Comprehensive Assessment Program (ACAP) Correlational Study

Exact Path diagnostic assessment scores are highly correlated to Alabama math, reading, and English language arts ACAP scores across grades (2-8) and testing windows (Fall, Winter, and Spring).
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Psychometric Research
Exact Path Diagnostic and Tennessee's Comprehensive Assessment Program (TCAP) Correlational Study

Exact Path diagnostic assessment scores are highly correlated to Tennessee’s TCAP across subjects, grades (2-8), and testing windows (Fall, Winter, and Spring).
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Psychometric Research
Linking Exact Path Diagnostic and ILEARN Scores in Indiana

Results from this third-party study indicate a strong relationship between Exact Path diagnostic scores and ILEARN scores, which yield highly accurate predictions of student performance on ILEARN.
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Psychometric Research
Exact Path Diagnostic and Arizona’s Academic Standards Assessment (AASA) Correlational Study

Strong correlations were found between the Exact Path diagnostic and AASA scores across all grades 3-8, all subjects (math, reading, and language arts), and all seasons (fall, winter, spring).