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Answers and rating deltas for
Mutate dplyr to select first value of a variable
| Author | Votes | Δ |
|---|---|---|
| mtoto | 4 | 0.00 |
Last visited: Apr 27, 2016, 6:03:07 PM
| Author | Votes | Δ |
|---|---|---|
| mtoto | 4 | 0.00 |