THE POWER OF THE DURBIN-WATSON TEST WHEN THE ERRORS ARE HETEROSCEDASTIC

被引:3
|
作者
GILES, DEA
SMALL, JP
机构
[1] University of Canterbury, Christchurch
关键词
D O I
10.1016/0165-1765(91)90052-M
中图分类号
F [经济];
学科分类号
02 ;
摘要
We consider the robustness of the Durbin-Watson test to mis-specification via heteroscedastic disturbances. Exact powers are calculated using real and artificial regressors. We find that heteroscedasticity may dramatically alter the power of the test. © 1991.
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页码:37 / 41
页数:5
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