This dataset was taken from the list of OpenIntro dataset files found at https://www.openintro.org/data/.
OpenIntro features a number of free books that can be used in high school and AP statistics courses. The license on these datasets is currently unknown. You can find out more about OpenIntro at https://www.openintro.org.
Researchers wanting to understand the relationship between these variablesfor black cherry trees collected data from 31 trees in the AlleghenyNational Forest, Pennsylvania.
- diam - diameter in inches (at 54 inches above ground)
- height - height is measured in feet
- volume - volume in cubic feet
D.J. Hand. A handbook of small data sets. Chapman & Hall/CRC, 1994.
Taken from: https://www.openintro.org/data/index.php?data=cherry.