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Science-Related Homework Help Statistics and Probability Topic started by: barmour44 on Aug 30, 2019



Title: A regression analysis of students' AP* Statistics test scores and the number of hours they spent ...
Post by: barmour44 on Aug 30, 2019
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


Title: A regression analysis of students' AP* Statistics test scores and the number of hours they spent ...
Post by: gtur on Aug 30, 2019
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Title: A regression analysis of students' AP* Statistics test scores and the number of hours they spent ...
Post by: barmour44 on Aug 30, 2019
Thank you for answering so quickly