# R Squared Calculator (Both R and R2)

R Squared (R2) is a metric that measures a model's goodness of fit, and R is the correlation between the two sets of values. This calculator will calculate both R and R-Squared values for two data lists.

R Squared (R2) is a metric that measures a model's goodness of fit, and R is the correlation between the two sets of values. This calculator will calculate both R and R-Squared values for two data lists.

The formula used for this calculator is:

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