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Answers and rating deltas for
R - use group_by() and mutate() in dplyr to apply function that returns a vector the length of group
| Author | Votes | Δ |
|---|---|---|
| Maurits Evers | 1 | +1.83 |
| Shree | 0 | -1.83 |
Last visited: Mar 6, 2019, 11:51:16 PM