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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is data collection?
💡 Hint: Think about the initial steps in a data science project.
Question 2
Easy
Name a source of data.
💡 Hint: Consider platforms where we might gather user information.
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 primary goal of data collection in data science?
- To create visualizations
- To gather relevant information for analysis
- To build machine learning models
💡 Hint: Consider the starting point of any data-driven project.
Question 2
True or False: Data collection should focus only on one source.
- True
- False
💡 Hint: Think about why using multiple sources can improve insight gathering.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with analyzing customer behavior in an online store. Outline a data collection strategy that covers multiple sources and ensure that data integrity is maintained.
💡 Hint: Think of how different sources can provide many perspectives.
Question 2
A colleague argues that using only survey responses for analysis is sufficient. Discuss the potential risks and propose alternative sources.
💡 Hint: How might survey responses be influenced?
Challenge and get performance evaluation