The signaling hypothesis does not stand in the Chinese market during the sample period.

信号假说模型在样本期间内的中国证券市场中并不成立。

youdao

With the LMI technique, a method is proposed to design satisfactory controller and optimize the sample period.

利用线性矩阵不等式理论，给出设计满意控制器及优化采样周期的方法。

youdao

This can often help by allowing the response of the system to naturally decay before the end of the sample period.

这通常有助于允许系统的响应在采样周期结束之前自然衰减到零。

youdao

They might say my sample period was off, ... but that's what the theory-- ... using my data for the sample period that I computed-- the expected returns and co-variances says one should do.

他们可能说我的采样周期是有问题的，不过我的结果都是靠理论-,我采用自己收集的数据计算出-,预期收益和协方差可以用来指导我们的投资行为。

耶鲁公开课 - 金融市场课程节选

That's got the lowest possible standard deviation of expected return and that's 25% stocks and 75% bonds with this sample period.

这个组合预期回报的标准差最小,在这一点上，投资组合,由25%的股票和75%的债券构成。

耶鲁公开课 - 金融市场课程节选

That means--his calculations are very different than the ones I have because he has a much longer sample period.

那表明。。。他的计算结果与我的大相径庭,因为它数据的取样跨度比我的长多了。

耶鲁公开课 - 金融市场课程节选

Any binary division of the sample period will show one group performing better than the other.

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The association becomes insignificant, according to the research, beginning in 2008 and continues through the end of the sample period in 2010.

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In forecasts extending beyond the sample period used in the study, a stern test of any model, Mr Oswald's approach easily outperforms its rivals, including consensus predictions of commercial forecasters.

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