Top Questions

1. R if statement with multiple conditions and multiple outcomes
   2 votes

   3 answers
2. R merge dataframes only where multiple columns overlap
   2 votes

   1 answers
3. Change order y-axis of dotplot in ggplot2
   2 votes

   3 answers
4. R Get minimum value in dataframe selecting rows on 2 columns
   2 votes

   4 answers
5. R combine rows where certain value overrules other values
   2 votes

   3 answers