Bartlett correction of the unit root test in autoregressive models
Bartlett correction of the unit root test in autoregressive models
复制标题
自回归模型中单位根检验的 Bartlett 校正
DOI:
10.1093/biomet/84.2.500
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发表时间:
1995
期刊:
影响因子:
2.7
通讯作者:
B. Nielsen
中科院分区:
文献类型:
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作者:
B. Nielsen
The usual conditions for a Bartlett correction are not fulfilled when testing for a unit root in a Gaussian autoregressive model. However, by expanding the moments of the likelihood ratio statistic it can be shown that the Bartlett correction improves the asymptotic distribution approximation.