StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How test if an NA value is equal to zero; replace if so, leave as NA if not
| Author | Votes | Δ |
|---|---|---|
| Roland | 6 | +0.33 |
| Carlos Cinelli | 3 | -2.63 |
Last visited: Nov 16, 2015, 3:55:14 PM