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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is structured data?
💡 Hint: Think of examples that fit rows and columns.
Question 2
Easy
Name two types of data.
💡 Hint: Consider how we classify data.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is unstructured data?
- Data with a specific format
- Data without a predefined format
- Data formatted in rows and columns
💡 Hint: Think of examples that do not fit neatly into a table.
Question 2
True or False: Data acquisition only involves manual collection methods.
- True
- False
💡 Hint: Consider how data might be collected today.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a dataset with missing values, errors, and duplicate entries. Describe the steps you would take to clean this data before analysis.
💡 Hint: Consider common methods of handling incomplete data.
Question 2
Explain how data visualization can lead to better insights compared to raw data tables.
💡 Hint: Think about how visual elements can simplify analysis.
Challenge and get performance evaluation