StackRating

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

How to combine two columns of factors into one column without changing the factor levels into number

Author Votes Δ
Ricardo Saporta 2 +1.03
dnlbrky 1 +0.02
Greg Snow 0 -1.03
Last visited: Sep 14, 2014, 5:07:29 AM