Filtering and arranging
We're often interested in both filtering and sorting a dataset, to focus on observations of particular interest to you. Here, you'll find counties that are extreme examples of what fraction of the population works in the private sector.
Ця вправа є частиною курсу
Data Manipulation with dplyr
Інструкції до вправи
- Filter for counties in the state of Texas that have more than ten thousand people (
10000), and sort them in descending order of the percentage of people employed in private work.
Інтерактивна практична вправа
Спробуйте виконати цю вправу, доповнивши цей зразок коду.
counties_selected <- counties %>%
select(state, county, population, private_work, public_work, self_employed)
# Filter for Texas and more than 10000 people; sort in descending order of private_work
counties_selected %>%
# Filter for Texas and more than 10000 people
___ %>%
# Sort in descending order of private_work
___