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I have a dataframe in r and i have to do a filtering (not a simple count or sum) on groups of ids
| Author | Votes | Δ |
|---|---|---|
| kath | 5 | +1.51 |
| chinsoon12 | 0 | -0.89 |
| Andre Elrico | 0 | -0.62 |
Last visited: Jan 1, 2019, 8:55:20 AM