How to calculate the correlation coefficient 1. Determine your data sets.. Begin your calculation by determining what your variables will be. Once you know your data 2.

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Choose a data set with x and y variables. To find the correlation between two variables, you
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How to Calculate and Interpret a Correlation (Pearsons r)

Correlation is a statistical measure between two variables. One may define it as the change of quantity in one variable corresponding to a change in another. One can calculate it by summation of the product of the sum of the first variable minus the mean of the first variable into a sum of the second variable minus the mean of the second variable divided by the whole under the root of the product of the square of the first variable minus mean of the first variable into the sum of the square

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