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Answers and rating deltas for
Dplyr: group_by and convert multiple columns to a vector
| Author | Votes | Δ |
|---|---|---|
| Steven Beaupré | 2 | +0.43 |
| Mark Peterson | 1 | -1.77 |
| advance | 1 | -1.64 |
Last visited: Jan 16, 2017, 8:25:46 AM