Given the species abbreviation Neotoma albigula (NA), when data are read in, there can be an NA when it should be an "NA". This function conforms the entries to be proper character values.
na_conformer(dfv, colname = "species")Either [1] a data.frame containing colname as a column with NAs that need to be conformed to "NA"s or [2] a vector with NAs that need to be conformed to "NA"s.
character value of the column name in tab to conform the NAs to "NA"s.
x with any NA in colname replaced with "NA".
na_conformer(c("a", "b", NA, "c"))