---
title: "Discussion on \"How to Normalize a NumPy Array (Min-Max vs Z-Score)\" | Hashnode"
description: "Discussion on \"How to Normalize a NumPy Array (Min-Max vs Z-Score)\". Normalize a NumPy array 3 ways—min-max, z-score, and robust scaling—and see exactly why outliers break the first two but not the third."
url: "https://hashnode.com/posts/how-to-normalize-a-numpy-array-min-max-vs-z-score/6aa4e33d945ca9f2e9fbed1c"
---

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# [How to Normalize a NumPy Array (Min-Max vs Z-Score)](https://singh-technical-blog.hashnode.dev/how-to-normalize-a-numpy-array-min-max-vs-z-score?utm_source=hashnode&utm_medium=feed)

Normalize a NumPy array 3 ways—min-max, z-score, and robust scaling—and see exactly why outliers break the first two but not the third.

Sep 12 · 7 min read · singh-technical-blog.hashnode.dev  
Updated Sep 14  
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## Written by

[Harpreet Singh Kapula](https://hashnode.com/@happysingh89)

@happysingh89 · Hyderabad, India

  
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