Summarizing by continent
You can group by any variable in your dataset to create a summary. Rather than comparing across time, you might be interested in comparing among continents. You'll want to do that within one year of the dataset: let's use 1957.
Deze oefening maakt deel uit van de cursus
Introduction to the Tidyverse
Oefeninstructies
- Filter the
gapminderdata for the year 1957. Then find the median life expectancy (lifeExp) and maximum GDP per capita (gdpPercap) within each continent, saving them intomedianLifeExpandmaxGdpPercap, respectively.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
library(gapminder)
library(dplyr)
# Find median life expectancy and maximum GDP per capita in each continent in 1957