HomeUPSCIf the correlation coefficient is 0.8, the percentage of variation in the response variable explained by the variation in the explanatory variable is____________ If the correlation coefficient is 0.8, the percentage of variation in the response variable explained by the variation in the explanatory variable is____________By Admin / October 4, 2025 A. 0.80% B. 80% C. 0.64% D. 64% ✅ The correct answer is option B.