unit root test中文什么意思

例句与用法

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1. unit root tests on time series with garch-skew-t error term
   误差项的时序的单位根检验
2. unit root test for seasonal time series with seasonal linear trend
   的时间序列模型的建立与分析
3. adf unit root test on time series with gjr-garch-skewt error term
   利用加权对称估计量对季节性时间序列的单位根检验
4. as usual, the unit root test is done ( with adf ), and the ecm model is gradually adapted to the final equation
   然后笔者用sas将二者合成,力求用最简单的方式最真实地反映决策约束。
5. we test the convergence with unit root test of panel data to examine the trend of china rural development regional disparity
   为了考察中国农村发展地区差距的变化趋势，我们采用面板数据单位根检验的不同方法对其收敛性进行了严格的计量检验。