This note is pretty old. I have modified this note using dplyr package but still plenty of the code is still base R. The original note is available here: http://rpubs.com/malshe/224660
. This file is just a small part of the original file.
The original homework questions are available here: http://rpubs.com/malshe/224662
library(dplyr) library(here) Get the data in red <- read.csv(here::here("static", "data", "winequality-red.csv"), stringsAsFactors = F) red$wine <- "red" white <- read.csv(here::here("static", "data", "winequality-white.