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Answers and rating deltas for
Use quoted variable in group_by() %>% mutate() function call
| Author | Votes | Δ |
|---|---|---|
| eipi10 | 5 | +0.97 |
| Lionel Henry | 3 | +2.14 |
| divibisan | 2 | -0.01 |
| piotr | 1 | -1.64 |
| moodymudskipper | 0 | -0.95 |
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