The ______ function in R can be used to merge two data frames by common columns or row names.

  • rbind()
  • cbind()
  • merge()
  • join()
The merge() function in R can be used to merge two data frames based on common columns or row names. It provides flexible options for specifying the merging criteria and can handle various types of joins such as inner join, left join, right join, and outer join.
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