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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.

Latihan ini adalah bagian dari kursus

Machine Learning in the Tidyverse

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Petunjuk latihan

  • Extract the nested data for Algeria and store this as algeria_df.
  • Calculate the following summary stats for Algeria's population: min(), max() and mean().

Latihan interaktif praktis

Cobalah latihan ini dengan menyelesaikan kode contoh berikut.

# 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(___)
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