![]() ![]() ![]() In the formula, x and y are two variables for which we want to determine for any linear or non-linear correlation. Hence, the formula for R squared is given byįigure 2. Correlation coefficient formula R squared formula The correlation coefficient is given by the formula:įigure 1. Also referred to as R-squared, R2, R^2, R 2, it is the square of the correlation coefficient r. R squared is an indicator of how well our data fits the model of regression. ![]()
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