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Answers and rating deltas for
How can I calculate the duration of a column, grouping by another column (Python or R)
| Author | Votes | Δ |
|---|---|---|
| Justin Landis | 2 | +4.04 |
| mdgr | 1 | -0.07 |
| Mihir Krishnakumar Bhatia | 0 | -3.97 |
Last visited: May 14, 2020, 3:16:00 AM