Can be used to identify whether a new version of VADIR contains any old responses. Can also automatically remove repeated responses.
checkData(old, new, fix = FALSE, dates = FALSE)Past version of VADIR
New version of VADIR
Logical. Determines whether to automatically remove repeated responses.
Logical. Determines whether to include date variables when
comparing datasets. Recommended to keep FALSE.
Returns a message that no repeated responses exist if there are none.
Otherwise, returns either a warning that repeated responses exist, or
returns the new VADIR dataset without repeated responses if fix =
TRUE.