StackRating
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Answers and rating deltas for
The most effective way to merge/combine two data sets by overlapping row.names and mean values
| Author | Votes | Δ |
|---|---|---|
| Arun | 8 | +2.01 |
| David Arenburg | 6 | -1.01 |
Last visited: Jan 2, 2016, 2:56:02 PM