We include two folders of data, representing analyses of particular populations sets (Northern, Southern), and an R script for generating plots from cross-validation error values. The input files were
File ListRcode.txt (MD5: 251ee8b60b55024dd4aabc0f4903aa6a) Description R code used to run nonlinear CAP analysis (adapted from Millar et al. 2005) and Gradient Forest (adapted from Pitcher et al., 201