R Programming Fundamentals

Activity: Exploring the Introduction to dplyr Vignette

Code:

...filter(flights, month == 1, day == 1)flights[flights$month == 1 & flights$day == 1, ]#arrangearrange(flights, year, month, day)arrange(flights, desc(arr_delay))#selectselect(flights, year, month, day)select(flights, year:day)select(flights, -(year:day))...

Go to https://goo.gl/eHbzjN to access this code.