StackRating

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

How to count cumulative non-zero variables in a very large data frame without for loop in R?

Author Votes Δ
Uwe 2 +1.33
IRTFM 0 -1.05
Scarabee 0 -2.25
Last visited: Jun 24, 2017, 4:03:14 PM