Question

Refer to Exercise 11.9.
a. Find the least- squares estimates of the slope and intercept in the output.
b. What does the sign of the slope indicate about the relation between the speed of the drill and bit lifetime?
c. Compute the residual standard deviation. What does this value indicate about the fitted regression line?
In exercise


$1.99
Sales0
Views28
Comments0
  • CreatedNovember 21, 2015
  • Files Included
Post your question
5000