• How_old_is_that_TreeDownload .TXT file Open in Data Desk ?Link
  • Methods: Correlation, Re-expression, Regression
  • Source: unknown
  • Number of Cases: 27
  • Story:

    One can determine how old a tree is by counting its rings, but that requires either cutting the tree down or extracting a sample from the tree’s core. Can we estimate the tree’s age simply from its diameter?A forester measured 27 trees of the same species that had been cut down, and counted the rings to determine the ages of the trees.


The datafile is loading