StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I group_by() and then concatenate values of one column into a single column in R using dplyr
| Author | Votes | Δ |
|---|---|---|
| westcoast_509 | 1 | +4.83 |
| akrun | 0 | -0.60 |
Last visited: Sep 5, 2020, 12:36:14 PM