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S correlation coefficient
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Critical Values for Pearson's Correlation Coefficient
site.iugaza.edu.psCritical Values for Pearson's Correlation Coefficient Proportion in ONE Tail .25 .10 .05 .025 .01 .005 Proportion in TWO Tails DF .50 .20 .10 .05 .02 .01
14: Correlation
www.sjsu.eduPearson’s Correlation Coefficient To calculate a correlation coefficient, you normally need three different sums of squares (SS). The sum of squares for variable X, the sum of square for variable Y, and the sum of the cross-product of XY. The sum of squares for variable X is: This statistic keeps track of the spread of variable X.