Correlation - Weebly

The value of ‘r’ ranges from -1 to 1 i.e. -1 ≤ r ≤ 1. Following are examples of scatterplots: The value of the Correlation Coefficient indicates the strength of the linear relationship between 2 variables. The following diagram gives a guide to the strength of the correlation based on the value of ‘r’. EXAMPLES. Estimate r & comment ... ................
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