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Answers and rating deltas for
Is there an R function that can help lag a variable by one year by grouping in country when some yea
| Author | Votes | Δ |
|---|---|---|
| r2evans | 3 | +0.33 |
| pseudospin | 1 | -1.18 |
| stlba | 1 | -1.49 |
Last visited: Nov 27, 2022, 9:27:33 PM