9.5 - Data Manipulation
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
How do you select a single column called 'Age'?
💡 Hint: Think about how to retrieve an element in a structure.
What syntax do you use to filter rows with Age exceeding 30?
💡 Hint: Remember, conditions are set between square brackets.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which method is used to filter DataFrame in Pandas?
💡 Hint: Think about how to specify rows based on conditions.
True or False: You can select multiple columns using single brackets.
💡 Hint: Remember the distinction between single and double brackets.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a function to select students who scored above the average mark and sort them by age.
💡 Hint: Combine calculating the mean with filtering in one go, remember function design.
Using a DataFrame, create a new DataFrame containing only rows where 'Name' starts with 'A.'
💡 Hint: String operations will help you in filtering by conditions.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.