Filtering by company
Using that same dataset from the last exercise, you realized that you only care about the jobs that are entry level ("EN") in Canada ("CA"). What does the salaries look like there?
Remember, there's already a SparkSession called spark in your workspace!
Este ejercicio forma parte del curso
Introduction to PySpark
Instrucciones del ejercicio
- Filter to subset the DataFrame to where
company_locationis"CA". - Calculate the average of the
salary_in_usdcolumn. - Show the result!
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Average salary for entry level in Canada
CA_jobs = ca_salaries_df.____(ca_salaries_df[____] == "CA").filter(ca_salaries_df['experience_level']
== "EN").groupBy().____("salary_in_usd")
# Show the result
CA_jobs.____()