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Answers and rating deltas for
Combine different columns from different data frames based on another columns index R
| Author | Votes | Δ |
|---|---|---|
| Troy | 1 | +0.34 |
| Gregor Thomas | 1 | +0.57 |
| Sven Hohenstein | 1 | -0.11 |
Last visited: Sep 14, 2014, 5:07:29 AM