查询词典 hypothesis test

The system based on the asp, carried on the investigation to the school or unit's test process and the management of the test question., with the actually system analysis, developing conveniently, safer, more succinct test system, satisfied most of the on-line tests, thus substituted for the old style written examination test.

该系统基于asp架构，对学校和单位的考试过程，试题管理进行调查，结合实际系统分析，开发出更方便，更安全，更简洁的考试系统，以满足大部分的在线考试，从而取代老式的笔试考试。

Then the listed companies having the corrections of accounting errors in the period from 1999 to 2004 were collected as research sample. Then the incidence which spurred the listed companies adjust errors in time was testified by methods of mean value test and multivariate linear regression. The major empirical results are summarized below: the inspection of The China Securities Regulatory Commission, other supervision outside and income quality correlated positively with it. The effect on profits correlated negatively with it. The hypothesis of the CPA firm change and assets-liabilities ratio didn't correlate with it.

然后选取了1999-2004年披露了会计差错更正的深沪上市公司作为研究样本，运用均值检验和Logistic回归方法考察了上市公司立即更正会计差错的动因，实证研究结果表明：证监会的检查、其他外部监管、收益质量与会计差错的立即更正正相关，损益影响程度与会计差错立即更正负相关，而事务所的变更假设和资产负债率假设未能通过显著性检验。

In order to test this hypothesis, we isolated and developed stable self-renewable cell lines of mesenchymal stem cells from human fetal articular cartilage and identified the cell phenotype by FACS and we found that their phenotypic markers were identical to those of mesenchymal stem cells from bone marrow.

我们从胚胎的关节软骨中获得成纤维样细胞，在体外进行培养和扩增，并用流式分析的方法对其表面标志进行鉴定，发现其表面标志与文献报道的骨髓来源的间充质干细胞的表面标志相同。

Cold-blooded animals were used to test this hypothesis because their body temperature can be controlled in the laboratory.

冷血动物被用来检验这一假设，因为它们的体温能在实验室里加以控制。

Machinery noise fault diagnosis wavelet transform composite hypothesis test

机器噪声；故障诊断；小波变换；复合假设检验

A Uniformly Most Powerful Test is applied to the composite hypothesis testing of leak signal With little prior statistical knowledge.

给定误警概率和漏报概率，施行具有一致最大功效的似然比检验(Uniformly Most Powerful Test，UMPT)。

The achievement that soil ultimate bear capacity heightened under pile caps due to barrier effect of piles gained from model test, and soil move around piles acquired from numerical simulation, its not only verified hypothesis of composite pile foundation nonlinear design theory, but have important reference value to the study of design theory and design method of composite pile foundation, which help to go deep into study of promote pile-soil-pile caps nonlinear interaction theory and composite pile foundation nonlinear design theory.

由模型试验得到的桩的遮拦作用对承台下土体极限承载力提高和数值模拟得到的土体绕桩流动等成果，不仅验证了

Secondly, using econometric tools and combining with recent domestic stock market data, this thesis made a demonstrational test for the Efficient Market Hypothesis, which is the core part of this paper.

其次，利用金融计量学的模型工具，结合我国证券市场的近期数据，对有效市场假说进行了实证检验，这也是本文的核心部分。

Given the strong guiding significance of Efficient Market Hypothesis for academic research and actual investment, this thesis will make an objective evaluation for the efficiency of Chinas stock market from the view of demonstrational test.

鉴于有效市场假说对学术研究以及实际投资的强烈指导意义，本文站在实证的角度，以期对我国证券市场的效率作一个客观的评价。

This has, de facto, been the formal test of ecumenicity; and it would be necessary even in the hypothesis that the pope himself were fallible.

这是的，事实上，已经正式测试ecumenicity ；，那将是必要的，甚至在假设，即教宗本人都是会犯错误。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？