Top Answers

1. Reshaping data.frame from wide to long format
   33 votes
2. Filling data frame with previous row value
   12 votes
3. Understanding element wise clearing of R's workspace
   9 votes
4. Seeking R function to melt 5-dimensional array, like pivot_longer
   8 votes
5. Reshape data.frame with two columns into multiple columns with data (R)
   7 votes