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Answers and rating deltas for
R studio - How to group data in a panel by year and sum them
| Author | Votes | Δ |
|---|---|---|
| Isabella Ghement | 1 | +3.87 |
| Nakx | 0 | -2.06 |
| RLave | 0 | -0.23 |
Last visited: Feb 19, 2019, 8:26:47 AM