Filtering for conditions
You use the filter() verb to get only observations that match a particular condition, or match multiple conditions.
Ця вправа є частиною курсу
Data Manipulation with dplyr
Інтерактивна практична вправа
Спробуйте виконати цю вправу, доповнивши цей зразок коду.
counties_selected <- counties %>%
select(state, county, population)
counties_selected %>%
# Filter for counties with a population above 1000000
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