- ...
Clean data frames to be merged.
- by
A vector of strings specifying the column names to be used as merge keys. If NULL,
the function automatically determines common keys from the provided data frames.
- all
Logical; if TRUE, performs an OUTER JOIN. If FALSE, performs an INNER JOIN.
- no.dups
Logical; if TRUE, duplicates are removed post-merge.
- csv
Logical; if TRUE, the merged data frame is exported as a CSV file.
- rdata
Logical; if TRUE, the merged data frame is saved as an Rda file.
- spss
Logical; if TRUE, the merged data frame is exported as an SPSS file.