Exploring the Australian population
Your goal is to calculate the total percentage of people living in major cities of Australia (listed in capitals). For this exercise, population has a new column ("percentage") containing the percentage of people living in each of its listed cities.
Latihan ini adalah bagian dari kursus
Joining Data with data.table in R
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
# Inner join capitals to population
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