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Parallel Form Test-Retest Reliability And Predictive Validity Of A Curriculum-Based Measurement Academic Readiness Test, Stanley F. Hanus
Parallel Form Test-Retest Reliability And Predictive Validity Of A Curriculum-Based Measurement Academic Readiness Test, Stanley F. Hanus
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The purpose of this study was to help a local school district in rural Iowa determine the reliability and predictive validity of a Curriculum-Based Measurement Academic Readiness Test (CBM-ART). The subjects were 85 kindergarten students and 77 first grade students enrolled in regular education. The total sample of 162 students was approximately 88% Caucasian, 8% Native American, 2% Hispanic, and 2% Asian. Parallel forms of the test were administered at a 14-day interval, with resulting reliability coefficients ranging from .76 to .94 with a median coefficient of .88. Validity coefficients computed between CBM measures administered in kindergarten and Iowa Tests …