Statistical Measures: A Programmed Text : Central Tendency, Dispersion, Correlation |
Contents
Preface | 3 |
A Measure of Central Tendency 22 | 22 |
A Measure of Dispersion 3942 | 29 |
Copyright | |
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Common terms and phrases
15 groups actual score approximation assumed mean average begins with section central tendency check your answer coefficient of correlation compute the mean count up half-way decimal place dividing line Ed² fd column frequency distribution frequency table go to section group of scores growing boys guess highest score large number large sets lowest score measure of dispersion measures of central method mid-point minus number mode multiplied number of scores pairs of scores possible sizes proceed to section Q₁ quotient range relationship Return to section scattergram score groups score sizes score-points Scores f scores in order scores in section scores on Test section 145 section 21 section 60 section 76 section 98 set of scores sizes of score small sets square root standard deviation standard score Statistical Measures step tally mark test scores tion top group xy column