StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Quickly remove zero variance variables from a data.frame
| Author | Votes | Δ |
|---|---|---|
| topepo | 8 | +4.40 |
| Gavin Simpson | 6 | +0.44 |
| Simon Urbanek | 5 | +0.35 |
| Carl Witthoft | 1 | -1.96 |
| James | 1 | -0.61 |
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