For the regression equation,= -2X + 6,if the X value is above the mean (positive deviation),then what can be determined about the predicted Y value?
A)The predicted Y value will be above the mean for the Y scores.
B)The predicted Y value will be below the mean for the Y scores.
C)The predicted Y value will be equal to the mean for the Y scores.
D)It is impossible to determine where the predicted Y value will be.

Question

For the regression equation,= -2X + 6,if the X value is above the mean (positive deviation),then what can be determined about the predicted Y value?​
A)​The predicted Y value will be above the mean for the Y scores.
B)​The predicted Y value will be below the mean for the Y scores.
C)​The predicted Y value will be equal to the mean for the Y scores.
D)​It is impossible to determine where the predicted Y value will be.

Quizplus · Accepted Answer

Since the coefficient of X is negative (-2), an increase in X (above its mean) will result in a decrease in the predicted Y value, making it below the mean for the Y scores.

For the Regression Equation,= -2X + 6,if the X Value