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Answers and rating deltas for
How do I evaluate columns inside data.table with different conditions
| Author | Votes | Δ |
|---|---|---|
| A5C1D2H2I1M1N2O1R2T1 | 6 | +1.85 |
| jlhoward | 3 | +0.46 |
| Matt Dowle | 3 | -0.24 |
| eddi | 2 | -1.63 |
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