2.3.1 - Definition
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Practice Questions
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What is Data Exploration?
💡 Hint: Think about what happens after data collection.
What does data cleaning involve?
💡 Hint: Consider tidying up your workspace.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does Data Exploration primarily focus on?
💡 Hint: Focus on the analysis step.
True or False: Data cleaning includes removing duplicates.
💡 Hint: Consider what cleaning implies.
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Challenge Problems
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Consider a dataset that contains missing values and many duplicates. Describe a step-by-step strategy for cleaning this data before exploration.
💡 Hint: Think about the cleaning process in a systematic way.
You’re working with a dataset of customer feedback comments aimed at feature selection. How would you determine which comments are relevant for improving a product?
💡 Hint: Look for patterns and key terms that relate to product features.
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