3. value 909 points Select the appropriate definition for each of the following terms associated with the least-squares regression method. A. Estimate of total fixed cost. B. Vertical distance between the prediction line and each data point C. Measure of the model's goodness of fit. D. Direction of the correlation between the variables. E. Estimate of variable cost 1. R square 2. Error 3. Intercept 4. Coefficient of the x variable