介绍了股票指数波动率的概念和基本的估计方法，并用有关数据进行了计算。
In this paper, the concept and the estimation method of index volatility are introduced.
介绍了潜在危害性指数法的基本原理和计算公式。
The fundamental principle and calculation of potential hazardous index method were introduced.
我们很高兴地介绍第十二个全球国家脆弱指数。
We are pleased to present the twelfth annual Fragile States Index.
由于我国首次推出这一品种，有必要对股指期货以及指数现货的一些背景知识给出介绍。
Because it is the first time that China release stock index future, we should know the background of stock index future.
其次对于武汉地区大学生就业指数系统的理论基础和建立方法进行了全面的介绍。
Next, the article introduces completely about the system's theory base and based method.
目的介绍用标准化效应指数评价健康教育效果的方法。
ObjectiveTo introduce the method of standardized effect size to evaluate effect of health education.
目的介绍用标准化效应指数评价健康教育效果的方法。
ObjectiveTo introduce the method of standardized effect size to evaluate effect of health education.
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