demo pruning tree, counting nodes of tree, and retrieving the nodes of a tree
add functions to count and retrieve the nodes of a decision tree
removed files from top directory which are in lower directories
Added function to set node numbers and made some variables internal
Notebook showing steps taken to augment a column of node numbers to the design matrices.
Folder for dataframes augmented with a column for leaf node numbers
Series of notebook detailing struggles and workarounds to get logistic regression working
Built a minimum 10 person per leaf tree
Merge remote-tracking branch 'upstream/master'