StackRating

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

Add a column with count of NAs and Mean in R with dplyr

Author Votes Δ
maloneypatr 2 +4.39
windrunn3r.1990 1 -4.39
Last visited: May 17, 2016, 8:49:23 PM