Imports selected ID variables from SPSS files and checks their overlap
across datasets. A Venn diagram is created for each ID variable that occurs
in two to five datasets.
Usage
check_id_overlap(sav_paths, id_vars, plot = TRUE)
Arguments
- sav_paths
A named character vector containing paths to SPSS files.
- id_vars
Character vector of ID variables to be checked.
- plot
Logical. Should Venn diagrams be drawn?
Value
A named list of `euler` objects, returned invisibly. Entries for
skipped ID variables are `NULL`.
