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Answers and rating deltas for
R how can I calculate difference between rows in a data frame
| Author | Votes | Δ |
|---|---|---|
| aPaulT | 7 | +4.44 |
| A5C1D2H2I1M1N2O1R2T1 | 3 | +0.47 |
| Simon O'Hanlon | 2 | -0.69 |
Last visited: Sep 14, 2014, 5:07:29 AM