Q403
Percentage of variation in Y explained by X is measured by
A.
coefficient of residual
B.
coefficient of prediction
C.
coefficient of determination
AnswerD.
coefficient of index
Answer: Option C
Solution
Answer: Option C
Solution:
Percentage of variation in Y explained by X is measured by coefficient of determination. The coefficient of determination (denoted by R2) is a key output of regression analysis. It is interpreted as the proportion of the variance in the dependent variable that is predictable from the independent variable.