Practice Data Collection (12.3.2) - Introduction to Data Science - CBSE 10 AI (Artificial Intelleigence)

Practice: Data Collection

Lesson 12.3.2Introduction to Data Science

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8 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is data collection?
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Think about the initial steps in a data science project.
Question 2.
Name a source of data.
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Consider platforms where we might gather user information.
3Question 3.
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
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Consider the starting point of any data-driven project.
4Question 4.
True or False: Data collection should focus only on one source.
- True
- False
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Think about why using multiple sources can improve insight gathering.
Question 5.
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.
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Think of how different sources can provide many perspectives.
Question 6.
A colleague argues that using only survey responses for analysis is sufficient. Discuss the potential risks and propose alternative sources.
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How might survey responses be influenced?

4 more questions in this section. Enroll free to practise them all.