成分指数的英文

例句与用法

更多例句：  上一页  
1. 3 . making the 20 weeks returns ratios ( from november 14 , 2005 to april 7 , 2006 ) of the debt index of shanghai security , the ingredient index of shenzhen security as a sample , and make the empirical analysis to the commonly using risk measure method , such as variance , lpms , var
   3 .以上证国债指数、深证成分指数在2005年11月14日到2006年4月7日共20个周收益率为样本,对常用的方差、 lpms 、 var风险度量方法进行了实证分析。
2. Based on sample of the index from april 3 , 1991 to may 31 , 2001 , arima models have been built with tsp computer software guided by route of " from general to specific " . the models built have better fit goodness and one point forward prediction is highly precise . but ultra - sample prediction by c + + program shows prediction precision reduces fast as the length of prediction grows , long term prediction of the index is impossible
   建模表明利用tsp统计软件结合从“一般到特殊”的建模方法，所建的模型对已有数据的拟合较好，向前一步单点预测准确性较高，但利用c语言程序进行进一步分析表明时间序列分析模型对深圳成分指数的长期预测效果明显降低。
3. The stable distributions of shenzhen stock sub - index ( szsi ) and shanghai stock composite index ( shci ) are discussed , and the portfolio problems of probability criterion and chance - constrained programming are also analyzed . the main contents and results are as follows : 1 . the basic theories of univariate stable distribution and multivariate stable distributions and stable stochastic processes are introduced
   本文对深圳成分指数（ szsi ）以及上海综合指数（ shci ）的稳定分布、概率准则投资组合问题以及机会约束投资组合问题进行了研究，主要内容及研究结果如下： 1 .介绍了一元稳定分布以及多元稳定分布与稳定随机过程的基本理论。