Top Questions

1. ifelse with sorted values by row
   3 votes

   3 answers
2. Fill rows upwards +1 and downwards -1 by group
   2 votes

   1 answers
3. Generating new variables for changes over time in longitudinal data with dplyr
   1 votes

   2 answers
4. Creating new variables with links between cases via id's (longitudinal data)
   1 votes

   1 answers