Summarizing by year
In a previous exercise, you found the median life expectancy and the maximum GDP per capita in the year 1957. Now, you'll perform those two summaries within each year in the dataset, using the group_by verb.
Bu egzersiz
Introduction to the Tidyverse
kursunun bir parçasıdırEgzersiz talimatları
- Find the median life expectancy (
lifeExp) and maximum GDP per capita (gdpPercap) within each year, saving them intomedianLifeExpandmaxGdpPercap, respectively.
Uygulamalı interaktif egzersiz
Bu örnek kodu tamamlayarak bu egzersizi bitirin.
library(gapminder)
library(dplyr)
# Find median life expectancy and maximum GDP per capita in each year