Prepare downloaded FARS files for use
Arguments
- y
year, to be passed from
prep_fars
- wd
working directory, , to be passed from
prep_fars
- rawfiles
dataframe translating filenames into standard terms, to be passed from
prep_fars
- prepared_dir
the location where prepared files will be saved, to be passed from
prep_fars
- states
(Optional) Inherits from get_fars()