Question
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
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
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