When can a perfect association between variables be seen on a scatterplot?
A) when the regression line forms a right angle at its intersection with the X axis
B) when the regression line is parallel to the X axis
C) when all dots lie an equal distance from the regression line
D) when all dots lie on the regression line

Question

Quizplus · Accepted Answer

A perfect association between variables on a scatterplot is seen when all the data points lie exactly on the regression line, indicating a perfect correlation.

When Can a Perfect Association Between Variables Be Seen on a Scatterplot