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Download full textRim, Eui-Do; Bresler, Samuel – 1974
Livingston's reliability coefficients and Harris' indices of efficiency were computed along with the classical internal consistency coefficients, KR-20's (Kuder-Richardson internal consistency coefficient), for 678 criterion-referenced tests in the A through E levels of an individualized mathematics program. The coefficients were carefully studied…
Descriptors: Academic Achievement, Correlation, Criterion Referenced Tests, Elementary School Mathematics
