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Answers and rating deltas for
How to reference columns of a data.frame within a data.frame?
| Author | Votes | Δ |
|---|---|---|
| Marek | 4 | +3.37 |
| Jyotirmoy Bhattacharya | 2 | +0.60 |
| JD Long | 1 | -3.97 |
Last visited: Sep 14, 2014, 5:07:29 AM