In statistics, the Breusch–Pagan test, developed in 1979 by Trevor Breusch and Adrian Pagan, [1] is used to test for heteroskedasticity in a linear regression model.

The Breusch–Pagan (BP) Test is one of the most widely used tests for detecting heteroskedasticity (Breusch and Pagan 1979). It examines whether the variance of the …

Jan 25, 2022 · This tutorial provides a simple introduction to the Breusch-Pagan test, including a formal definition and an example.

Sep 8, 2024 · The Breusch-Pagan test is a statistical test that assesses the heteroscedasticity in a regression model. Heteroscedasticity exists when the variability of a variable is unequal across …

Jun 10, 2025 · In this section, we will explore the definition and purpose of the Breusch-Pagan test, the assumptions required for its application, and common scenarios where it is used. The …

Describes how to conduct the Breusch-Pagan test in Excel to test for homoskedasticity. We also provide an example and Excel worksheet functions.

Developed by Trevor Breusch and Adrian Pagan, this test provides a structured, objective method for detecting non-constant variance in the residuals of a regression model. It is widely …

Guide to what is Breusch-pagan test. We explain the concept with its examples, comparison with white test and its importance.

The Breusch-Pagan test, developed by Trevor Breusch and Adrian Pagan in 1979, serves as a vital tool for detecting heteroscedasticity in linear regression models.

Apr 6, 2025 · The Breusch-Pagan test is a statistical test for heteroskedasticity in a linear regression model. It assesses whether the variance of the errors from a regression is …