Practice Step 2: Data Collection - 18.3.2 | 18. Data Science for Business and Decision- Making | Data Science Advance
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Step 2: Data Collection

18.3.2 - Step 2: Data Collection

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a CRM system used for?

💡 Hint: Think about how businesses track their interactions with customers.

Question 2 Easy

Give an example of unstructured data.

💡 Hint: Consider data that doesn't fit neatly into a spreadsheet.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary purpose of data collection?

To collect data only from surveys
To gather relevant data to inform business decisions
To store data without analyzing it

💡 Hint: Think about the broader objective of data in business.

Question 2

True or False: Unstructured data is always more valuable than structured data.

True
False

💡 Hint: Consider the distinct benefits of each type of data.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a comprehensive data collection strategy for a new ride-sharing app. What data sources would you utilize and why?

💡 Hint: Consider the different interactions customers have with the app and vehicles.

Challenge 2 Hard

Evaluate the consequences of ignoring unstructured data in a customer feedback context.

💡 Hint: Think about the qualitative insights that free text responses can offer.

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