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Answers and rating deltas for
R: By group, test if for each value of one variable, that value exists in another variable
| Author | Votes | Δ |
|---|---|---|
| MichaelChirico | 8 | +4.21 |
| Paul Bailey | 1 | -4.21 |
Last visited: Nov 16, 2015, 8:14:34 PM