state_match {messy.cats} | R Documentation |
state_match
Description
A wrapper function for cat_match()
hat only requires an inputted
vector of messy states. state_match()
uses a built in clean list of
state names state.name
as the reference clean vector.
Usage
state_match(messy_states, threshold = NA, p = 0)
Arguments
messy_states |
Vector containing the messy state 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
State names are often misspelled or abbreviated in datasets, especially datasets that have been
manually digitized or created. state_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 state.name
as the reference clean vector and
matches your inputted messy vector of names to their nearest state in state.name
.
Value
state_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("Indianaa", "Wisvconsin", "aLaska", "NewJersey", "Claifoarni")
matched <- state_match(lst)
}