Свободна платформа за създаването на електронни класове и въвеждането на изпитни тестове към тях. Всеки учител може да въведе свои собствени тестове и да проследи …

布罗施-戈弗雷检验，即BG检验（BG test），又称LM检验，使用的前提条件更优于DW检验，包括但不限于以下容许的条件：可以出现被解释变量的滞后值，可以出现高阶自回归模式， …

The Breusch–Godfrey test is a test for autocorrelation in the errors in a regression model. It makes use of the residuals from the model being considered in a regression analysis, and a …

Describes how to conduct the Breusch-Godfrey (BG) Test in Excel to detect autocorrelation up to any predesignated order p. Example and software are provided.

2023年1月11日 · The Breusch-Godfrey test is a statistical test that is used to detect autocorrelation in the residuals of a linear regression model. It helps to detect autocorrelation …

本文介绍了R中用于检测线性回归模型残差高阶自相关的Breusch-Godfrey检验，阐述了检验的零假设与替代假设，以及如何在R中使用lmtest包的bgtest ()函数执行该检验。 通过一个实例展示 …

2021年4月16日 · To perform a Breusch-Godfrey test in R, we can use the bgtest (y ~ x, order = p) function from the lmtest library. This tutorial provides an example of how to use this syntax in …

The Breusch-Godfrey test requires the homoskedasticity assumption in order for the LM statistic to have an asymptotic chi-square distribution, but the test can be made robust to …

本教程提供了 Breusch-Pagan 测试的简要说明以及示例。 什么是布洛伊施-异教测试？ Breusch-Pagan 检验用于确定回归模型中是否存在异方差。 该检验使用以下原假设和备择 假设： 如果 …

2021年4月16日 · To perform a Breusch-Godfrey test in Python, we can use the acorr_breusch_godfrey() function from the statsmodels library. The following step-by-step …