StackRating

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

Drop unused levels from a factor after filtering data frame using dplyr

Author Votes Δ
mpalanco 2 +0.61
user7892705 0 -4.84
Last visited: Nov 21, 2017, 10:03:53 AM