---
title: "Discussion on \"Day 13 – Model Evaluation & Cross-Validation\" | Hashnode"
description: "Discussion on \"Day 13 – Model Evaluation & Cross-Validation\". Learn the importance of model evaluation and cross-validation in machine learning with tips on metrics, train-test split, and confusion matrices"
url: "https://hashnode.com/posts/day-13-model-evaluation-and-cross-validation/68bf061210ecdd86faff51f8"
---

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# [Day 13 – Model Evaluation & Cross-Validation](https://dhairya-ai-dev.hashnode.dev/day-13-model-evaluation-and-cross-validation?utm_source=hashnode&utm_medium=feed)

Learn the importance of model evaluation and cross-validation in machine learning with tips on metrics, train-test split, and confusion matrices

Sep 8, 2025 · 2 min read · dhairya-ai-dev.hashnode.dev  
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-   [#precision-recall-f1](https://hashnode.com/tag/precision-recall-f1)
-   [#machine-learning-metrics](https://hashnode.com/tag/machine-learning-metrics)
-   [#model-evaluation](https://hashnode.com/tag/model-evaluation)
-   [#cross-validation](https://hashnode.com/tag/cross-validation)
-   [#ai-internship-prep](https://hashnode.com/tag/ai-internship-prep)
-   [#scikit-learn](https://hashnode.com/tag/scikit-learn)

## Written by

[Dhairya Patel](https://hashnode.com/@PatelDhairya)

@PatelDhairya · Ahmedabad, Gujarat

  
[View profile](https://hashnode.com/@PatelDhairya)

Life is journey they say well my road does seem to have a lot more bumps so I share them

I'm a student, trying to find experience and develop skills, and I want to log that journey here. 😀👊

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