This data set provides measurements of the diameter, height and volume of timber in 31 felled black cherry trees. Note that the diameter (in inches) is erroneously labelled Girth in the data. It is measured at 4 ft 6 in above the ground.
A data frame with 31 observations on 4 variables.
[,1]
Girth
numeric
Tree diameter (rather than girth, actually) in inches
[,2]
Height
Height in ft
[,3]
Volume
Volume of timber in cubic ft
Source
Ryan, T. A., Joiner, B. L. and Ryan, B. F. (1976) The Minitab Student Handbook. Duxbury Press.
References
Atkinson, A. C. (1985) Plots, Transformations and Regression. Oxford University Press.
Use the following R code to directly access this dataset in R.