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Answers and rating deltas for
How can I group by name and then only select the maximum value of each group in R?
| Author | Votes | Δ |
|---|---|---|
| dimitris_ps | 4 | +4.18 |
| PoGibas | 2 | -4.18 |
Last visited: Jan 2, 2016, 4:16:54 PM