clean_census_block: Clean Census block group codes
Description
Clean Census block group codes
Usage
clean_census_block(block, keep_unknown = FALSE)
Value
A character vector with leading and trailing whitespace removed.
If keep_unknown is FALSE, blanks and values representing
unknown block groups are replaced with NA.
Arguments
- block
A character vector of Census block group codes.
- keep_unknown
Replace values for "unknown" with NA?