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Answers and rating deltas for
R data frame. How to count the number of rows addressing multiple conditions?
| Author | Votes | Δ |
|---|---|---|
| ndr | 3 | +4.31 |
| tkmckenzie | 0 | -1.52 |
| IRTFM | 0 | -0.18 |
| CharlesLDN | 0 | -1.37 |
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