1, Fill in the blank.

The_______,

R2,

measures the proportion of total variation in the response variable that is explained by the least squares regression line.

The

linear correlation coefficient,

residual,

total deviation,

coefficient of determination,

R2,

measures the proportion of total variation in the response variable that is explained by the least

squares regression line.

2, Fill in the blanks.

Total

deviation=_______

deviation+_______

deviation

Choose the correct answer below.

A.

Total

deviation=positively

associated

deviation+negatively

associated deviation

B.

Total

deviation=unexplained

deviation+explained

deviation

C.

Total

deviation=predicted

deviation+observed

deviation

D.

Total

deviation=response

deviation+explanatory

deviation