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To the Student
Stanines SATACT and GradeEquivalent
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_ E _ _ I _ achievement test administered age group assessment average BACKGROUND behavior bias calculated Christian Science Cohen computation content validity CRIP cumulative frequency describe deviation scores educational enhance understanding evaluation examination example F F F factors grade equivalents included individual instructional intelligence interpretation interquartile range item analysis K-ABC learning mean measure median mental national norm norm group normal curve normal distribution obtained parents patient percent percentile rank performance phi coefficient predict psychological testing pupils questions range raw score reading reference reliability coefficient response rience RWPE scale scatterplot school ability test score formula self-concept standard deviation standard score standardized test stanine stanine score statistical Step subtest Table task teacher test developer test publisher test results test scores test takers test user tion total number true score validity variables WUWPs z-score