4.8 - Practice Questions
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Practice Questions
Test your understanding with targeted questions
What is numerical data? Give an example.
💡 Hint: Think about data that can be counted.
What is data acquisition?
💡 Hint: It involves gathering information from various sources.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which type of data consists of categories like color or gender?
💡 Hint: Think about data that doesn’t involve counting.
Data processing is unnecessary for interpreting data.
💡 Hint: Consider what happens if data is raw.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Consider a situation in which only categorical data is collected in a survey about technology preference. What are potential challenges in interpretation?
💡 Hint: Reflect on how numeric ratings give more depth.
Predict what would happen if an AI model used unprocessed data directly without passing through data cleaning and transformation; provide reasoning.
💡 Hint: Think about how errors impact overall results.
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