HomeUPSCWhich of the following is true if the estimating equation has to be a perfect estimator of the dependent variable?______________ Which of the following is true if the estimating equation has to be a perfect estimator of the dependent variable?______________By Admin / October 4, 2025 A. The coefficient of determination is -1 B. All the data points are on the regression line. C. The standard error of the estimate is zero D. B and C ✅ The correct answer is option D.