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Posts: 208
3 weeks ago
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.

▸ III only

▸ I only

▸ I and II

▸ None

▸ II only
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
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wrote...
Posts: 256
3 weeks ago
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III only
1

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wrote...
3 weeks ago
Thanks
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