StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
How to get a grouped mean rather than an overall mean with plyr in R
Author
Votes
Δ
Thierry
2
+2.68
akrun
0
-2.68
Last visited: Jan 5, 2016, 11:16:08 AM