Answers for "R connect 2 data frames"

1

r merge inner join

merge(x = df1, y = df2, by = "id", 
      all.x=TRUE)[,c("df1_var1", "df1_var2", "df2_var1")]
Posted by: Guest on June-19-2020
-1

r how to merge data frames

merge(x = df1, y = df2, by = c("Name_tag1", "Name_tag2"), all = TRUE)
Posted by: Guest on October-22-2020

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