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Test your knowledge: Create structure from raw data

100% / 100%

1.Question 1 Fill in the blank: Grouping is a structuring method that enables data professionals to _____ individual observations of a variable into different categories or classes.

1 point

  • classify
  • rank
  • [ aggregate ] [صح]
  • disperse

2.Question 2 Which of the following Python statements will create a list called grade_order that starts with Preschool?

1 point

  • grade_order ('Preschool', 'Kindergarten', 'Elementary School', 'Middle School', 'High School')

  • order = ['Preschool_Grade', 'Kindergarten_Grade', 'Elementary School_Grade', 'Middle School_Grade', 'High School_Grade']

  • [ grade_order = ['Preschool', 'Kindergarten', 'Elementary School', 'Middle School', 'High School'] ] [صح]

  • order_grade = ['Preschool', 'Kindergarten', 'Elementary School', 'Middle School', 'High School']

3.Question 3 A data professional can use the concat function to join two or more dataframes.

1 point

  • [ True ] [صح]
  • False