利用480个样本观察值，论文对建立的模型进行了回归检验与分析。
Using 480 observation data, the dissertation makes a regression testing and analysis for the established model.
本课题使用SPSS 13.0统计分析软件包对样本观察值进行统计描述与统计推断。
The subject makes use of stastisic software SPSS 13.0 to stastistic description and stastistic inference.
本文通过1998-2008年间2724例公司年样本观察值证明现金流波动率与公司价值显著负相关。
This paper presents evidents that cash-flow volatility is negatively related to firm value using a large sample consisting of 2724 firm-year observations from 1998-2008.
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