Adding_EnvVars_to_List - PNHP/Regional_SDM GitHub Wiki
As the EPA StreamCat and other NHD related datasets come in a variety of different tables that need to be assembled into on Environmental Variable Dataset, we built a tool to assemble the data into a master dataset -- preproc_addEnvVar_toList.R
This script loads in the existing EV, loads the new csv file of EV, merges them, and exports the new file. Note that one previous copy of the EV are kept in the 'old' subdirectory in the EnvVars folder.
Correlations statistics should be run when new variables are added a highly correlated variables should be considered for removal.