StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

How to Split-Apply-Combine for several variables / columns in R

Author Votes Δ
Josh W. 4 +4.11
Rorschach 3 +0.10
Heisenberg 1 -3.92
Last visited: Nov 15, 2015, 1:04:55 PM