StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
How to concatenate in R other values of same group into a column based off unique identifier
Author
Votes
Δ
nicola
3
+1.30
akrun
0
-1.30
Last visited: Jun 24, 2017, 4:58:10 PM