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

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a CRM system used for?

πŸ’‘ Hint: Think about how businesses track their interactions with customers.

Question 2

Easy

Give an example of unstructured data.

πŸ’‘ Hint: Consider data that doesn't fit neatly into a spreadsheet.

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 purpose of data collection?

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

πŸ’‘ 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

πŸ’‘ Hint: Consider the distinct benefits of each type of data.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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

πŸ’‘ Hint: Consider the different interactions customers have with the app and vehicles.

Question 2

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

πŸ’‘ Hint: Think about the qualitative insights that free text responses can offer.

Challenge and get performance evaluation