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scikit-learn is a popular machine learning package for Python that has simple and efficient tools for predictive data analysis. Topics include classification, regression, clustering, dimensionality reduction, model selection, and preprocessing.
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Machine Learning: Missing Data in Dataset and Imputer
In a very simple words, Imputer(), is the definition of how you want to fill in the missing values. For example, you define what will be the strategy, what will be the axis. This line doesn't do anyth …