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ERIC Number: EJ137067
Record Type: Journal
Publication Date: 1976
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
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Effects of Coarse Grouping and Skewed Marginal Distributions on the Pearson Product Moment Correlation Coefficient
Wylie, Peter B.
Educational and Psychological Measurement, 36, 1, 1-7, Spr 76
Twelve non-normal bivariate distributions were constructed to investigate the effects which coarsley grouped, skewed marginal distributions have on the correlation coefficient and the accuracy of current methods of correction for grouping. (Author/RC)
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