If the Regression Between X and Y Is Less Than

Multiple Choice

If the regression between X and Y is less than perfect,

A) predicted values of Y are relatively further from the mean of Y than observed values of X are to the mean of X .
B) predicted values of Y are relatively closer to the mean of Y than observed values of X are to the mean of X .
C) values of Y cannot be predicted from observations of X .
D) observed values of X are relatively closer to the mean of X than predicted values of Y are to the mean of Y .