Handling missing data with fill and drop
Oh my… You have a lot of missing values in this dataset! Let's clean it up! With the loaded CSV file, drop rows with any null values, and show the results!
Remember, there's already a SparkSession
called spark
in your workspace!
Cet exercice fait partie du cours
Introduction to PySpark
Instructions
- Drop any rows with null values in the
census_df
DataFrame. - Show the resulting DataFrame.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Drop rows with any nulls
census_cleaned = census_df.____
# Show the result
census_cleaned.____