Are the Error Terms Normally Distributed in a Linear Regression Model?

Justification for the Normality Assumption

Aaron Zhu
Towards Data Science
8 min readNov 23, 2022

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Photo by Martin Sanchez on Unsplash

In a linear regression model, the normality assumption (i.e., the error term is normally distributed) NOT required for calculating unbiased estimates. In this post, we’ll discuss under what situations we would need this normality assumption, why it is reasonable to make such…

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Senior Data Analyst | Always looking for new and exciting ways to turn complex data into actionable insights | https://www.linkedin.com/in/aaron-zhu-53105765/