country_match {messy.cats} | R Documentation |
country_match
Description
A wrapper function for cat_match()
that only requires an inputted
vector of messy country names. country_match()
uses a built in clean list of
country names country.names
as the reference clean vector.
Usage
country_match(messy_countries, threshold = NA, p = 0)
Arguments
messy_countries |
Vector containing the messy country names that will be replaced
by the closest match from |
threshold |
The maximum distance that will form a match. If this argument is specified, any element in the messy vector that has no match closer than the threshold distance will be replaced with NA. Default: NA |
p |
Only used with method "jw", the Jaro-Winkler penatly size. Default: 0 |
Details
Country names are often misspelled or abbreviated in datasets, especially datasets that have been
manually digitized or created. country_match()
is a warpper function of cat_match()
that quickly solves
this common issue of mispellings or different formats of country names across datasets. This wrapper
function uses a built in clean list of country names country.names
as the reference clean vector and
matches your inputted messy vector of names to their nearest country in country.names
.
Value
country_match()
returns a cleaned version of the bad vector, with each
element replaced by the most similar element of the good vector.
Examples
if(interactive()){
#EXAMPLE1
lst <- c("Conagoa", "Blearaus", "Venzesual", "Uruagsya", "England")
matched <- country_match(lst)
}