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Answers and rating deltas for
How do I sum over specific number of columns in dataframe in R?
| Author | Votes | Δ |
|---|---|---|
| rosscova | 2 | +1.10 |
| Łukasz Deryło | 1 | -1.90 |
| R. Schifini | 1 | -0.86 |
Last visited: Aug 25, 2017, 5:01:02 AM