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Answers and rating deltas for
How can I calculate the slope of multiple subsets of a data frame more efficiently?
| Author | Votes | Δ |
|---|---|---|
| Daijiang Li | 7 | +4.75 |
| user227710 | 2 | +0.54 |
| Gavin Simpson | 2 | -0.21 |
| jeremycg | 1 | -3.63 |
Last visited: Nov 11, 2015, 10:48:17 PM