I Multiple R² Measures the Proportion of Explained Variation

question 39

Multiple Choice

i. Multiple R² measures the proportion of explained variation.
ii. 90% of total variation in the dependent variable is explained by the independent variable for a multiple R²= 0.90.
Iii) The multiple standard error of estimate measures the variation about the regression plane when two independent variables are considered.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements, but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) All statements are false