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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 spreadsheets!
Question 2
Easy
Give an example of unstructured data.
💡 Hint: Think of social media posts!
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 the first step in the Data Science life cycle?
- Data Collection
- Data Cleaning
- Problem Definition
💡 Hint: Consider what needs solving first.
Question 2
True or False: Structured data is organized in tables.
- True
- False
💡 Hint: Think about how databases organize information.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A company wants to improve its sales performance. How would you utilize the Data Science life cycle to approach this issue? Outline each stage and what tasks you would perform.
💡 Hint: Think logically about how to break down the problem.
Question 2
Given a dataset with various customer information, how would you proceed with data cleaning? What specific aspects would you check?
💡 Hint: Consider the qualities of clean data and its importance in analysis.
Challenge and get performance evaluation