异方差下两个线性回归模型系数集相等性的边界检验

A Bounds Test for Equality Between Sets of Coefficients in Two Linear Regression Models Under Heteroscedasticity

Econometric Theory · 1986
被引 20
人大 A-ABS 4

中文导读

提出一种小样本边界检验,用于判断两个线性回归模型系数集是否相等,适用于扰动方差不等的情况,并证明在系数差异较大时比Jayatissa检验更有效。

Abstract

This article proposes a small sample bounds test for equality between sets of coefficients in two linear regressions with unequal disturbance variances. The probability that our test is inconclusive is given under the null hypothesis. It is also shown that our test is more powerful than the Jayatissa test when the regression coefficients differ substantially.

异方差性系数相等性检验边界检验线性回归模型