A linear regression analysis of Y dependent variable and X d

A linear regression analysis of Y (dependent variable) and X (dependent variable) is inappropriate when:

A) the scatterplot of X and Y form a reasonably straight line.

B) you want to make predictions for one variable based on another.

C) Y and X are both interval or ratio variables.

D) X is an interval or ratio variable and Y is a categorical variable.

E) X and Y form a bivariate distribution.

Solution

C