The file chestnut contains the diameter (feet) at breast height (DBH) and the age (years) of 27 chestnut trees (Chapman and Demeritt 1936). Try fitting DBH as a linear function of age. Examine the residuals. Can you find a transformation of DBH and/or age that produces a more linear relationship?
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.