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Download full textHogan, Thomas P.; Beck, Michael – 1974
Scores on standardized tests may be expressed in a variety of different modes. Raw scores, grade equivalents, percentile ranks, stanines, and standard scores are the major types in use today. The study investigated whether the mode or scale used to express scores affected the magnitude of group statistics, specifically, t and r (the t-test of the…
Descriptors: Comparative Analysis, Correlation, Grade 4, Groups
PALMER, JUDITH A. – 1966
TEN TABLES, EACH WITH SEVERAL SUBDIVISIONS, WERE USED TO PRESENT THE VALUES OF "T" REPRESENTING THE DIFFERENCES BETWEEN MEANS FOR JUNIOR AND SENIOR KINDERGARTEN GROUPS (1) IN MATCH 1, (2) IN MATCH 2, (3) IN MATCH 1, ISOLATED FOR LANGUAGE, (4) IN MATCH 2, ISOLATED FOR LANGUAGE, (5) IN MATCH 1, ISOLATED FOR FATHERS' EDUCATIONS, (6) IN…
Descriptors: Achievement Gains, Career Choice, Comparative Analysis, Language Skills
RALEY, WILLIAM L. – 1966
A DISCUSSION WAS PRESENTED ON THE PROCEDURES OF EQUATING DIVERSE ABILITY SCORES OBTAINED BY DIFFERENT SCALED MEASURES. THE AUTHOR INDICATED THE NECESSITY OF EQUATING SUCH SCORES WHEN ABILITY IS TO BE TREATED AS A SINGLE INDEPENDENT VARIABLE IN SIGNIFICANCE TESTS AND IN COMPARATIVE ANALYSES OF DICHOTOMIZED GROUPS. A NEW RATIONALE FOR EQUATING…
Descriptors: Ability, Ability Grouping, Comparative Analysis, Equated Scores
