Web Reference: Jan 15, 2025 · We’ve established that preprocessing raw data is essential to ensure it is well-suited for analysis or machine learning models. We’ve also covered the steps involved with the process. Dec 12, 2025 · Data preprocessing is the first step in any data analysis or machine learning pipeline. It involves cleaning, transforming and organizing raw data to ensure it is accurate, consistent and ready for modeling. One of the most common tasks performed by data scientists and data analysts are prediction and machine learning. This course will cover the basic components of building and applying prediction functions with an emphasis on practical applications.
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