Refer to the data on female wolves in Exercise 11.20.

(a) Obtain the least squares fit of body length to the predictor body weight.
(b) Calculate the residual sum of squares.
(c) Estimate o2.
(d) Compare your answer in part (a) with your answer to part (a) of Exercise 11.20. Should the two answers be the same? Why or why not?

Transcribed Image Text:

Weight 57 84 9071 7768 73 Body length 123 129 143 125 122 125 122