9.8. A college admissions officer uses regression to approximate the relationship between y = college GPA and

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9.8. A college admissions officer uses regression to approximate the relationship between y = college GPA and x = high school GPA (both measured on a four-point scale) for students at that college.

(a) Which equation is more realistic: y =

0.5 + 7.Ox, or y = 0.5 + 0.7x? Why?

(b) Suppose the prediction equation is y = x.

Identify the y-intercept and slope, and interpret the slope.

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Statistical Methods For The Social Sciences

ISBN: 9781292021669

4th Edition

Authors: Barbara Finlay, Alan Agresti

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Question Posted: Sep 21, 2024 11:03 AM

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9.8. A college admissions officer uses regression to approximate the relationship between y = college GPA and

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Statistical Methods For The Social Sciences

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