Exercise 5.22 gave the least-squares regression line for

Chapter 0, Problem 5.42

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Exercise 5.22 gave the least-squares regression line for predicting y clutch size from x snout-vent length (Reproductive Biology of the Aquatic Salamander Amphiuma tridactylum in Louisiana, Journal of Herpetology [1999]: 100105). The paper also reported r2 .7664 and SSTo 43,951. a. Interpret the value of r2 . b. Find and interpret the value of se (the sample size was n 14).

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