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
.