---
title: "Discussion on \"HP3804 NTU Psychology Statistics: Module Review (Validity of a Scale)\" | Hashnode"
description: "Discussion on \"HP3804 NTU Psychology Statistics: Module Review (Validity of a Scale)\". Note: this post is part of a series of posts regarding HP3804 (Psychological Testing)\nWith Reliability covered — we can now move on to Validity (also known as accuracy). I’m sure you have seen this picture before illustrating the difference between R..."
url: "https://hashnode.com/posts/hp3804-ntu-psychology-statistics-module-review-validity-of-a-scale-5c135b9ca2db/69461265932de80538a56d3e"
---

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Discussion

# [HP3804 NTU Psychology Statistics: Module Review (Validity of a Scale)](https://ntu-psychology-statistics.hashnode.dev/hp3804-ntu-psychology-statistics-module-review-validity-of-a-scale-5c135b9ca2db?utm_source=hashnode&utm_medium=feed)

Note: this post is part of a series of posts regarding HP3804 (Psychological Testing) With Reliability covered — we can now move on to Validity (also known as accuracy). I’m sure you have seen this picture before illustrating the difference between R...

Dec 20, 2025 · 7 min read · ntu-psychology-statistics.hashnode.dev  
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Data Scientist (former Statistician) with a Psychology background. I create clear, practical content that makes statistics easy to understand.

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