Course Content
Navigating Data Science Career Paths: A Project for Job Change
Navigating Data Science Career Paths: A Project for Job Change
Data Preprocessing
Now that we have explored our data, we need to preprocess it in order to feed the features into a Machine Learning Algorithm.
Task
- Remove duplicates (they do not add any value to our analysis);
- Replace null values with:
- Mode in categorical columns;
- Mean in numerical columns.
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Section 1. Chapter 4
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