---
title: "Discussion on \"Cross Validation: A Powerful Tool for Machine Learning\" | Hashnode"
description: "Discussion on \"Cross Validation: A Powerful Tool for Machine Learning\". what is cross validation, why do we need it and what are the different types of cross validation"
url: "https://hashnode.com/posts/cross-validation-a-powerful-tool-for-machine-learning/64c2635a920c01a558c4c762"
---

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# [Cross Validation: A Powerful Tool for Machine Learning](https://yuvraj01.hashnode.dev/cross-validation-a-powerful-tool-for-machine-learning?utm_source=hashnode&utm_medium=feed)

what is cross validation, why do we need it and what are the different types of cross validation

Jul 27, 2023 · 5 min read · yuvraj01.hashnode.dev  
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## Written by

[Yuvraj Singh](https://hashnode.com/@Yuvraj01)

@Yuvraj01 · Ropar , Punjab

  
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Believer in Positive AI

With hands-on experience from my internships at Samsung R&D and Wictronix, where I worked on innovative algorithms and AI solutions, as well as my role as a Microsoft Learn Student Ambassador teaching over 250 students globally, I bring a wealth of practical knowledge to my Hashnode blog. As a three-time award-winning blogger with over 2400 unique readers, my content spans data science, machine learning, and AI, offering detailed tutorials, practical insights, and the latest research. My goal is to share valuable knowledge, drive innovation, and enhance the understanding of complex technical concepts within the data science community.

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