Summarizing by country
In the last exercise, you performed a summary of the votes within each year. You could instead summarize() within each country, which would let you compare voting patterns between countries.
Deze oefening maakt deel uit van de cursus
Case Study: Exploratory Data Analysis in R
Oefeninstructies
Change the code in the editor to summarize() within each country rather than within each year. Save the result as by_country.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
# Summarize by country: by_country
votes_processed %>%
group_by(year) %>%
summarize(total = n(),
percent_yes = mean(vote == 1))