When estimating a regression line,a high R²‚ tells us we have
A)a good fit.
B)large residuals.
C)correctly determined the direction of causation.
D)all of the above
E) none of the above

Question

Quizplus · Accepted Answer

A high R² indicates a strong correlation between the predictor and response variables, meaning a good fit for the regression line. A low R² would indicate large residuals (B) and may suggest that the direction of causation (C) was not correctly determined. Therefore, the correct answer is A.

When Estimating a Regression Line,a High R²‚ Tells Us We