StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Collapsing a data frame over one variable
| Author | Votes | Δ |
|---|---|---|
| akrun | 3 | +1.30 |
| David Arenburg | 3 | +0.43 |
| Rich Scriven | 2 | -1.06 |
Last visited: May 1, 2015, 9:47:03 PM