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Answers and rating deltas for
How to select columns conditionally in a data frame in R
| Author | Votes | Δ |
|---|---|---|
| Matthew Lundberg | 2 | +2.02 |
| Scott Ritchie | 1 | +0.50 |
| hadley | 0 | -2.52 |
Last visited: Sep 14, 2014, 5:07:29 AM