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Answers and rating deltas for
How can I roll up lagged time data given conditions in a data.table in R?
| Author | Votes | Δ |
|---|---|---|
| G. Grothendieck | 2 | +0.38 |
| shiggity | 1 | -3.02 |
Last visited: Nov 6, 2017, 5:52:46 AM