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Can you write the formula to calculate R-square?
in Data Science by Bronze Status (8.4k points) | 17 views

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R2 = 1 - (ESS / TSS)


(ESS / TSS) = unexplained variation

ESS = sum of squared residuals

TSS = total sum os squared deviations of Y around the mean of Y.
by Gold Status (10.9k points)

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