Exercise 12.3.7 deals with data on the relationship between body length and jumping distance of bullfrogs. A third variable that was measured in that study was the mass of each bullfrog. The following table shows these data.16

Preliminary calculations yield the following results:
r = 0.90521 SS(resid) = 19642
(a) Calculate the linear regression of Von X.
(b) Interpret the value of the slope of the regression line, b1. in the context of this setting.
(c) Calculate and interpret the value of se in the context of this setting.
(d) Calculate and interpret the value of r2 in the context of this problem.

Transcribed Image Text:

7 29 2 9 es 04 40 96 03 2 08 2 3 7 2 63 04 3232342 3725-7 5453-31 2 585 822-94 1 5233543756641 lfr 1 2 3 4 5 6 7 8 9 0 1-aD