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Answers and rating deltas for
How do I extract a single column from a data.frame as a data.frame?
| Author | Votes | Δ |
|---|---|---|
| Jilber Urbina | 11 | +2.13 |
| Sven Hohenstein | 9 | -0.86 |
Last visited: Sep 14, 2014, 5:07:29 AM