5.1.2.2 - Data Cleaning
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Practice Questions
Test your understanding with targeted questions
What is data cleaning?
💡 Hint: Think about preparing data for analysis.
Name one issue that can arise from noisy data.
💡 Hint: Noise is something that distorts true readings.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of data cleaning?
💡 Hint: Think about why we need to prepare data for analysis.
True or False: Noise can enhance the quality of data.
💡 Hint: Consider what 'noise' typically means in data.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You are responsible for data quality in a IoT health monitoring system. Describe the potential issues that could arise from failing to clean data and how you would address them.
💡 Hint: Consider the implications of inaccurate health data on patient outcomes.
Propose a data cleaning strategy for a smart city traffic management system that encounters data from various sources and formats.
💡 Hint: Think about how various data sources can lead to complications in analysis.
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