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Pearson's Product Moment Correlation. Correlation measures the association between two variables.Correlation quantifies the extent to which the mean, variation
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1. Chapter 7 Correlation, Bivariate Regression, and Multiple Regression
2. Pearson’s Product Moment Correlation Correlation measures the association between two variables.
Correlation quantifies the extent to which the mean, variation & direction of one variable are related to another variable.
r ranges from +1 to -1.
Correlation can be used for prediction.
Correlation does not indicate the cause of a relationship.