A Regression Analysis of Students' College Grade Point Averages (GPAs)

question 102

Multiple Choice

A regression analysis of students' college grade point averages (GPAs) and their high school GPAs found R² = 0.311. Which of these is true?
I. High school GPA accounts for 31.1% of college GPA.
II. 31.1% of college GPAs can be correctly predicted with this model.
III. 31.1% of the variance in college GPA can be accounted for by the model.

• A) I only
• B) None
• C) III only
• D) I and II
• E) II only

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