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Answers and rating deltas for
Why can't I use aggregate with cbind on a range of columns in a data.frame?
| Author | Votes | Δ |
|---|---|---|
| Christoph_J | 3 | +4.51 |
| mnel | 2 | +0.63 |
| Chinmay Patil | 1 | -1.12 |
Last visited: Sep 14, 2014, 5:07:29 AM