1. Learn
    2. /
  2. Courses
    3. /
  3. Introduction to the Tidyverse
Connected

Exercise

Filtering and arranging

You'll often need to use the pipe operator (%>%) to combine multiple dplyr verbs in a row. In this case, you'll combine a filter() with an arrange() to find the highest population countries in a particular year.

Instructions

100 XP
  • Use filter() to extract observations from just the year 1957, then use arrange() to sort in descending order of population (pop).