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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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barmour44 barmour44
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4 years ago
A regression analysis of students' AP* Statistics test scores and the number of hours they spent doing homework found r2 = 0.32.  Which of these is true?
I.   32% of student test scores can be correctly predicted with this model.
II.  Homework accounts for 32% of your grade in AP* Stats.
III. There's a 32% chance that you’ll get the score this model predicts for you.

▸ I and II

▸ III only

▸ II only

▸ none

▸ I only
Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
Authors:
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gturgtur
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4 years ago
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barmour44 Author
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#2
4 years ago
Thank you for answering so quickly
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