ADF test is the most common method of unit root test.

ADF检验是实际中最常用的单位根检验之一。

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Thus, testing unit root in seasonal time series is necessary.

这样对季节性时间序列进行单位根检验是很必要的。

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And introduced the unit root test and the random process that can often be used in economy.

介绍了单位根检验以及经济中常用的随机过程。

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As president, Clark said he also would "insist that Saudi Arabia take responsibility" and provide resources and intelligence to help the United States get bin Laden, including creating a joint U.S.-Saudi commando unit to root out terrorists.

CNN: Clark: Bush lacks will to find bin Laden

We believe the best way to do this is through a combination of tough enforcement and education, such as the No Knives Better Lives campaign and the work of Violence Reduction Unit to tackle the root causes of violence and end this blight on our communities.

BBC: Man in a hoodie holding a knife

Cydia founder Jay Freeman posted the above image on Twitter this afternoon to show that he had gained root access on his unit, telling Forbes he relied upon a well-known Android 4.0.4 exploit to take control of its OS. The bad news?

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