Practice - Lifecycle of Data Science
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Practice Questions
Test your understanding with targeted questions
What is the first step in the Data Science Lifecycle?
💡 Hint: It's about identifying the issue.
What are two common data sources?
💡 Hint: Think about how companies gather information.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the last step in the Data Science Lifecycle?
💡 Hint: It's about keeping track of the model after it's live.
True or False: Data Cleaning is optional in the Data Science Lifecycle.
💡 Hint: Consider the risks of using unclean data.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Imagine you are tasked with predicting customer churn for a subscription service. Outline how you would approach this using the Data Science Lifecycle.
💡 Hint: Think about each step logically and how they link together.
You have an existing model for sales prediction but find it underperforming. Describe your plan to investigate and enhance its performance.
💡 Hint: Consider both data and model perspectives when addressing underperformance.
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Reference links
Supplementary resources to enhance your learning experience.