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程程的计量经济学笔记——异方差的检验和处理 - 哔哩哔哩
Web斜率相等性检验(Wald检验)的操作。. stata可以做斜率相等性检验,但是给出的结果很简单,并没有给出wald统计量 (还有stata也不能给出LM, LR这些统计量)。. 命令可以参考:. stata给出的结果很奇怪,比如我 test [q0.1=q0.2=q0.3=q0.4]:x1 返回了结果是q0.1-q0.2的 … WebDec 11, 2024 · White's test for Ho: homoskedasticity against Ha: unrestricted heteroskedasticity chi2(14) = 73.88 Prob > chi2 = 0.0000 Cameron & Trivedi's decomposition of IM-test ... BP检验. 我们还可以使用BP检验: stata实际应用中, 我们可能采取三种方法, 通常这三种方法都可以做一遍: small face cloth organic cotton
Stata中,做BP检验,出现这个结果,是存在异方差吗。? - 知乎
WebJan 8, 2024 · 至于异方差的检验,最常用的方法是:BP检验和White检验。 BP检验就是用所有解释变量或拟合值对残差平方做回归,得到 R^{2} ,计算统计量 LM=nR^{2} 做检验。 命令为: reg y A B C. estat hettest,iid rhs(对所有解释变量做异方差检验) WebWe service the greater Chicago Illinois market as far as Wisconsin and Indiana with IceBerg white Quartzite, Super White Quartzite and Taj Mahal Quartzite. Our Slabs are locate near … http://silganpackaging.com/ songs about finishing what you started