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title: "Discussion on \"What Is Data Preprocessing in Machine Learning?\" | Hashnode"
description: "Discussion on \"What Is Data Preprocessing in Machine Learning?\". When it comes to machine learning, data is everything. But here’s the truth — most of the data we collect is messy. It can have missing values, duplicate records, or even incorrect entries. If we feed this kind of data into a model, it will lead to w..."
url: "https://hashnode.com/posts/what-is-data-preprocessing-in-machine-learning/68e8aca87fad3792bbb8b1c5"
---

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# [What Is Data Preprocessing in Machine Learning?](https://data-science-simplified.hashnode.dev/what-is-data-preprocessing-in-machine-learning?utm_source=hashnode&utm_medium=feed)

When it comes to machine learning, data is everything. But here’s the truth — most of the data we collect is messy. It can have missing values, duplicate records, or even incorrect entries. If we feed this kind of data into a model, it will lead to w...

Oct 10, 2025 · 2 min read · data-science-simplified.hashnode.dev  
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