Top Answers

1. Random number between 0 and 1 for 33 times but equal zeros and ones or max 1 off in case of uneven numbers
   3 votes
2. plot a heatmap for binary categorical variables in R
   2 votes
3. Removing people from a dataframe in R if their results don't span a specific period of time
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4. Ordering rows when there is a tie between several of them
   2 votes
5. Loop through data frame and get counts. Output to other data frame
   1 votes