Question 8 The proportion of explained variance in a multiple regression is equal to 0.19. What is most likely to happen if we add three more independent variables, of which at least one is significantly related to the outcome, to the regression? O The proportion of explained variance will fall below 0.19. O The proportion of explained variance will increase by an unspecified amount. O The proportion of explained variance will increase by 3. O The proportion of explained variance will stay the same.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Section4.5: Correlation And Causation
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Question 8
The proportion of explained variance in a multiple regression is equal to 0.19.
What is most likely to happen if we add three more independent variables, of which at least one is significantly related to the outcome, to the
regression?
O The proportion of explained variance will fall below 0.19.
O The proportion of explained variance will increase by an unspecified amount.
O The proportion of explained variance will increase by 3.
O The proportion of explained variance will stay the same.
Transcribed Image Text:Question 8 The proportion of explained variance in a multiple regression is equal to 0.19. What is most likely to happen if we add three more independent variables, of which at least one is significantly related to the outcome, to the regression? O The proportion of explained variance will fall below 0.19. O The proportion of explained variance will increase by an unspecified amount. O The proportion of explained variance will increase by 3. O The proportion of explained variance will stay the same.
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