If all the values of an independent variable x are equal, then regressing a dependent variable y on x will result in a coefficient of determination of 100%.

Question

Quizplus · Accepted Answer

If all values of x are equal, then y must also be constant, which means there is a perfect linear relationship between x and y. As a result, the coefficient of determination (R-squared) will be 100%.

If All the Values of an Independent Variable X Are