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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is log transformation?
💡 Hint: Think about how we handle skewed data.
Question 2
Easy
Name one type of data that can benefit from log transformation.
💡 Hint: Consider data that has extreme values.
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 purpose of log transformation?
- To increase data volume
- To compress skewed data
- To eliminate outliers
💡 Hint: Think about the characteristics of the data you're handling.
Question 2
True or False: Log transformation can be applied to negative values.
- True
- False
💡 Hint: Consider the properties of logarithmic functions.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a dataset of house prices that are heavily skewed. Explain how you would apply log transformation and what the expected outcome would be on your regression analysis.
💡 Hint: Think about how you would represent price changes to clients.
Question 2
You encounter a dataset with many zero and negative values. How would you handle the log transformation in such a scenario?
💡 Hint: Consider what happens to logs of zero and negative numbers.
Challenge and get performance evaluation