install.packages("dplyr")
install.packages("plyr")
install.packages("ggplot2")
install.packages("tidyr")
install.packages("purrr")
install.packages("readr")
install.packages("sqldf")

#Libraries needed:

library(sqldf)
Loading required package: gsubfn
Loading required package: proto
Could not load tcltk.  Will use slower R code instead.
Loading required package: RSQLite
median(art_changed$edit_distance)
[1] 0.0877193
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