Aliases: od_id od_id_szudzik od_id_max_min od_id_character
Keywords:
### ** Examples (d = od_data_df[2:9, 1:2])
geo_code1 geo_code2 2 E02002404 E02006875 3 E02006875 E02006875 4 E02006876 E02006875 5 E02006861 E02002392 6 E02006875 E02002392 7 E02002392 E02006875 NA <NA> <NA> NA.1 <NA> <NA>
(id = od_id_character(d[[1]], d[[2]]))
[1] "E02002404 E02006875" "E02006875 E02006875" "E02006875 E02006876" [4] "E02002392 E02006861" "E02002392 E02006875" "E02002392 E02006875" [7] "NA NA" "NA NA"
duplicated(id)
[1] FALSE FALSE FALSE FALSE FALSE TRUE FALSE TRUE
od_id_szudzik(d[[1]], d[[2]])
[1] 5 6 11 29 27 27 NA NA
od_id_max_min(d[[1]], d[[2]])
[1] 4 5 8 19 17 17 NA NA