如何用eviews面板异方差 自相关检验
X2的二次项存在异方差,可以用1/X2做加权最小二乘,我试了试可以的,就是输入“lsy/x2
c
x1/x2
1/x2
”自相关是看最后一行Durbin-Watson
stat
1.900238,这个统计量接近2说明没有自相关,你做这个没问题。异方差是在菜单中的view-residual
test-whitehete……(no
cross)
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