Question

The height h and collar size c , both in centimeters, measured from a sample of boys were used to create the regression line cˆ=−94+0.9h . The line is used to predict collar size from height, both in centimeters, for boys’ shirt collars. Which of the following has no logical interpretation in context?

Answer 1

The C=intercept of the regression line

Explanation:

The slope of the regression line has a logical interpretation as the average rate of change in collar size for a 1cm increase in height.