Data Preprocessing Quiz

Complete this assessment with 100% score to master this chapter.

01What is 'Data Imputation'?

02Why is 'Feature Scaling' (like Standardization) essential for many AI models?

03What is 'One-Hot Encoding' used for?

04What is 'Data Leakage'?

05How does Pydantic differ from pandas in a production AI pipeline?

06What is the difference between `StandardScaler` and `MinMaxScaler`?

07When should you perform 'Label Encoding' instead of 'One-Hot Encoding'?

08What is the purpose of a 'Validation Set'?

09What is 'Outlier Detection'?

10In pandas, what does `df.dropna()` do?