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pd.qcut()
AI & DATA SCIENCE // pd-qcut
Quantile-based discretization function.
Syntax
df['quartile'] = pd.qcut(df['salary'], q=4, labels=False)Examples
Example 01Basic Usage
df['quartile'] = pd.qcut(df['salary'], q=4, labels=False)Best Practices
- Use vectorized operations over iterations (e.g.
iterrows()) for performance. - Always verify memory usage when loading large files.