This article describes how to test Residual Heteroscedasticity of linear regression models. Also known as the Breusch-Pagan test.

## Requirements

- A Linear Regression model output.

## Method

- Select the linear regression output.
- Go to the
**object inspector > Inputs > DIAGNOSTICS >Test Residual Heteroscedasticity**.

## Next

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How to Run a Generalized Linear Model

How to Test Residual Normality (Shapiro-Wilk) of Regression Models

How to Test Residual Serial Correlation (Durbin-Watson) of Regression Models