Explore a nested cell
In the first exercise, you successfully created a nested data frame gap_nested. The data column contains tibbles for each country. In this exercise, you will explore one of these nested chunks.
Это упражнение является частью курса
Machine Learning in the Tidyverse
Инструкции к упражнению
- Extract the nested data for Algeria and store this as
algeria_df. - Calculate the following summary stats for Algeria's population:
min(),max()andmean().
Интерактивное практическое упражнение
Попробуйте выполнить это упражнение, дополнив этот пример кода.
# Extract the data of Algeria
algeria_df <- ___$data[[___]]
# Calculate the minimum of the population vector
min(___)
# Calculate the maximum of the population vector
max(___)
# Calculate the mean of the population vector
mean(___)