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Answers and rating deltas for
Sum a variable in a grouped dataframe only once for each unique combination of two other variables w
| Author | Votes | Δ |
|---|---|---|
| Ronak Shah | 2 | +0.31 |
| Zelos Zhu | 0 | -2.51 |
Last visited: Sep 4, 2019, 3:46:46 PM