Two utility functions. One converts state names to the state abbreviations, and the second does the opposite.
state2abbr(state)
A vector of state name, where there is a little fuzzy matching.
Returns a vector of the same length with the corresponding state names or abbreviations.
abbr2state, county, county_complete
abbr2state
county
county_complete
# NOT RUN { state2abbr("Minnesota") # Some spelling/capitalization errors okay state2abbr("mINnesta") # }
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