For the study of y = high school GPA and x = a weekly number of hours

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For the study of y = high school GPA and x = a weekly number of hours viewing television, y hat = 3.44 - 0.03x.

(a) The study reported that r squared = 0.237. Interpret.

(b) Report and interpret the correlation.

(c) Suppose you found the correlation only for students having TV watching of no more than 3 hours per week. Would you expect the correlation to be stronger or weaker for all students? Why?

Related Book For answer-question

Statistics The Art And Science Of Learning From Data

ISBN: 9780321755940

3rd Edition

Authors: Alan Agresti, Christine A. Franklin

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Posted Date: Mar 20, 2023 04:55 AM

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For the study of y = high school GPA and x = a weekly number of hours

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Answer a The value of r squared 0237 means that 237 of the variation in high school GPA can be expla... View the full answer

Statistics The Art And Science Of Learning From Data

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