Top Questions

1. Combining time trend plot with timeline
   6 votes

   3 answers
2. If the number of rows in a group exceeds X number of observations, randomly sample X number of rows
   3 votes

   3 answers
3. Merge several confusion matrix with xtable
   2 votes

   1 answers
4. Generate a binary variable with a predefined correlation to an already existing variable
   2 votes

   2 answers
5. Outer function to identify matches: Issue with scalability
   2 votes

   2 answers