1. Learn
    2. /
  2. Courses
    3. /
  3. Introduction to Julia
Connected

Exercise

Classic books

Time to use your new DataFrame skills to analyze the books dataset one last time.

You are working for a publisher that wants to spotlight classic books this month. Can you analyze the DataFrame df_books to find the top-rated books published before 1900?

df_books is available in your environment.

Instructions

100 XP
  • Filter the DataFrame to rows where the integer in the original_publication_year column is less than 1900.
  • Sort the df_old_books DataFrame by the average_rating column, sorting from high to low.
  • Print the first five rows of the DataFrame to show the top-rated old books.