Right join with the data.table syntax
capitals and population, the two data.tables containing information about the geography and population of Australia are available in your workspace. Your goal is to add the state of each city to the population by performing a right join using the data.table syntax.
Deze oefening maakt deel uit van de cursus
Joining Data with data.table in R
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
# Right join population to capitals using data.table syntax
capitals[___, on = ___]