Tuddenham and Snyder obtained the following results for 66 California boys at ages 6 and 18 (the scatter diagram is football shaped) 9 average height at 6 3 feet 10 inches, SD 1 7 inches, average height at 18 5 feet 10 inches, SD 2 5 inches, r 0 80 (a) Find the r m s error for the regression predic...

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Tuddenham and Snyder obtained the following results for 66 California boys at ages 6 and 18 (the

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Tuddenham and Snyder obtained the following results for 66 California boys at ages 6 and 18 (the scatter diagram is football-shaped):⁹

average height at 6 ≈ 3 feet 10 inches, SD ≈ 1.7 inches, average height at 18≈ 5 feet 10 inches, SD≈ 2.5 inches, r ≈ 0.80

(a) Find the r.m.s. error for the regression prediction of height at 18 from height at 6.

(b) Find the r.m.s. error for the regression prediction of height at 6 from height at 18. pl875

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Statistics

ISBN: 9780393522105

4th Edition

Authors: David Freedman, Robert Pisani, Roger Purves

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Question Posted: Sep 19, 2024 02:22 PM

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Tuddenham and Snyder obtained the following results for 66 California boys at ages 6 and 18 (the

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