A low regression R2 means that: (Note: ESS: Explained Sum of Squares. TSS: Total Sum of Squares. SSR : Sum of Squared Residuals) A. the regression is bad. B. the Sum of Squared Residuals (SSR) is low relative to the total variation in Y. C. tells you what the other factors influencing the dependent variable are. D. there are other important factors that influence the dependent variable..