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Answers and rating deltas for
How to use lapply to change the colnames like this in R?
| Author | Votes | Δ |
|---|---|---|
| Justin | 3 | +2.35 |
| Chase | 1 | +0.11 |
| joran | 1 | -0.26 |
| David Robinson | 0 | -2.20 |
Last visited: Sep 14, 2014, 5:07:29 AM