statistical test造句
例句与造句
- Moreover , we also propose an algorithm for generating use model from real - time software uml model . finally , this dissertation studies critical techniques in the software statistical test based on use model and analyzed present statistical test tools
最后,本课题研究了基于使用模型的软件统计测试的关键技术,分析当前的软件统计测试工具,实现了一个与rationalrose相集成的统计测试辅助工具 - Aimed to the interactive characteristics of most large complex software systems , this research is devoted to the study of software test method based on uml model . also a statistical test supporting tool is implemented which integrated with rational rose
本文旨在针对一般大型、复杂软件所共有的交互性特征,重点研究基于uml模型的软件测试方法,并实现了一个与uml建模工具rationalrose相集成的软件统计测试辅助工具。 - R is a language and environment for statistical computing and graphics , similar to the award - winning s system , that provides such statistical and graphical techniques as linear and nonlinear modeling , statistical tests , time series analysis , classification , clustering , and such
R是用于统计计算和图形的语言和环境，类似于获奖的s system ， r提供了诸如线性和非线性建模、统计测试、时间序列分析、分类、群集之类的统计和图形技术。 - Based on the introduction and the research of the characteristics of the statistical testing , the characteristics of the web application and the present testing methods in web environment , the paper issues the idea of " usage - model based on the use case and log " , in this way we can generate the precise and succinct usage - model and guide the process of web statistical testing . this method can control the complexity level of the testing efficiently and improve the efficiency of the testing
本文在介绍和研究统计测试的特点、 web应用的特点和目前web环境下的测试方法的基础上，提出了基于用例和日志生成使用模型的思想，以精确、简洁的使用模型指导web统计测试的进行，该方法能有效控制测试的复杂程度，提高测试的效率。 - Recently , kumar and gadagkar ( 2001 ) proposed a simple measure , disparity index ( id ) , to quantify the difference in observed substitution patterns between molecular sequences , and use it to develop a statistical test as the probability distribution of this statistic ( id ) is unknown , monte carlo approach must be used to test the null assumption of homogeneity
近来， kumarandgadgh （ 200 ）提出了一个简单的测量一差异指针（ isparityindex ， id ）来量化这种在分子序列间观察到的替代模型的不同，并用它发展了一个统计检测。由于这个统计量峋）的概率分布是未知的，故必须利用montecarlo方法来检测这无效同质性假设。 - It's difficult to find statistical test in a sentence. 用statistical test造句挺难的
- In addition , for the difficulties of the construction of use model in statistical test , by studying the uml use case diagram , activity diagram and sequence diagram , this paper analyzes an approach of statistical test based on uml model which transforms uml models to statistical use model . thus we can use the traditional statistical test to test the software
该方法通过将uml用例图、活动图和顺序图转换为软件的使用模型,从而可以用传统的统计测试方法对软件进行测试;同时,针对实时系统,通过添加软件的时间约束,也给出了由uml模型获取其使用模型的算法。 - So we consider five financial indexes includes stock b / p , e / p , current stock size , current stock stru and financial levge by the international tradition , then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b . in the third chapter , the article fut forward a risk factor model , estimates yield sequences of every risk factor by weight regression , and then estimates each risk factor coefficient of different stock by time sequence regression , at last we can reckon the portfolio risk o2p and yield rp which consists n stocks
结合国际惯例，文章考虑了股票的净值市价比( b p ) ，市盈率倒数( e p ) ，流通规模( size ) ，流通比例( stru )和财务杠杆( levge )等五个财务指标，应用描述性统计检验和横截面统计检验等多种方法，结果表明，除系数以外，净值市价比( b p )和流通规模( size )对证券收益率部有重要的影响。在论文的第三章，提出了一个基于多因素的风险因子模型，并用加权回归和时间序列回归等方法估计出了不同证券的各风险因子系数(类似于单指数模型中的系数) ，据此，即可衡量出一个包括n只股票的组合的风险_ p ~ 2和收益率r _ p 。 - To test the randomness , we introduced the " a statistical test suite for random and pseudorandom number generators for cryptographic applications " , which was published by the nist ( national institute of standard and technology ) and as the criterion to test the candidates of aes
在检验序列的随机性方面,本文详细讨论了由nist提出的作为测试aes加密算法的16中随机性测试方法。对于其中的游程测试,离散傅立叶变换测试和lempel - ziv压缩测试,讨论了其不恰当的地方。 - 2 . some phenomena of price complexity are discovered in csm , which are the complicated structure of returns frequency distribution and its evolution ; persistence and evolution of the market ; stable cycles in long - term , and persistence and reversion in short - term , using these methods , such as statistical test , rescaled range analysis , ljung - box test , bds test , v - statistic , spectral analysis , time - frequency analysis and so on
2 .利用统计检验、重标极差分析、 ljung - box检验、 bds检验、 v统计量、谱分析及时频分析等方法发现了中国股票市场价格复杂性的三种现象，即收益率分布的复杂结构及其演化现象、市场的持续性及其演化现象、市场长期稳定非周期循环和短期持续与反转现象。 - In the first stage , p coefficient is computed with time serial method ; and in the second stage , as the regressions are cross section by nature , after the linear fitting of stock values on the market to the stock values being assessed , and after the statistical tests , the relations between them are analyzed with the method of gray - related - degree , besides , on the basis of choosing model parameter rationally , the suitability of dcf to chinese capital market is testified as well
本文实证研究采用了双程回归技术和灰色关联度分析方法，第一程是用时间序列求系数；第二程回归在性质上是横截面的，通过对股权评估价值与股权市场价值的线性拟合，对其进行统计检验；最后，通过灰色关联度分析方法，分析了二者的关联关系，检验了在合理选择模型参数的基础上， dcf方法在我国资本市场上的适用性。
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