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Answers and rating deltas for
How to summarize over multiple columns programatically using ddply?
| Author | Votes | Δ |
|---|---|---|
| Whitebeard | 2 | +4.34 |
| redmode | 1 | -0.16 |
| Aaron left Stack Overflow | 0 | -0.52 |
Last visited: Nov 20, 2015, 8:40:13 PM