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Answers and rating deltas for
How to use grepl and ifelse to create a new column based on the first column of the dataframe
| Author | Votes | Δ |
|---|---|---|
| Sotos | 0 | -0.41 |
| onyambu | 0 | +0.37 |
| giovannotti | 0 | +0.34 |
Last visited: Mar 29, 2018, 7:18:35 AM