假设检验

A binary composite hypothesis test model with unknown and stochastic parameters was constructed.The sequential probability ratio test with the uniformly most powerful effect was provided for white Gaussian process.This novel method was used to detect the distant series of pipe mass flow difference of leakages produced in stationary and non-stationary operation situations, respectively.

建立了以泄漏信号的幅值为随机参量的二元复合假设检验模型，提出了具有一致最大功效的序列似然比检验方法，并进行了平稳观测序列强泄漏信号和非平稳观测序列弱泄漏信号的检测。

As an example, the ANOVA model with covariant variables is considered. The generalized p-value of this model is given, and then the critical region is proposed.

作为例子，又考虑了具有协变量的ANOVA模型中等均值假设检验问题，给出了其检验问题的广义p-值。

The method develops a reliability growth model to describe the development process of exponential life system for the failure censored testing case, and presents a Bayesian sequential testing procedure to decide whether testing should continue or be terminated during the development.

该方法建立了描述指数寿命系统失效截尾试验的可靠性增长模型，并依据产品研制过程中产生的多阶段试验数据，给出了系统失效率验前分布的确定方法，进而构建了系统失效率统计检验的Bayes序贯模型，实现了对具有可靠性增长的系统可靠性指标的假设检验。

In§5.4,we discuss the hypothesis test problemwhen the location and scale parameter may all change.

5.3讨论尺度参数变点的假设检验问题，引述Wangand Bhatti(1998a)的结果，利用Csorgo and Horváth(1997)的定理，对于Wang andBhatti(1998a)提出的检验统计量〓，其中〓，我们获得了〓的大样本性质，即对于一切实数x〓11进一步地，给出变点〓的估计〓，利用Csorgo and Horváth(1997)的推论1.6.2，我们讨论了变点估计〓的渐近性质，由此，可以给出变点〓的区间估计，〓12其中〓，〓满足〓和〓，这里〓为〓的分布函数。

For restricting the probabilities of two types of errors, the fuzzy hypothesis test under lognormal distribution is studied with crisp data and fuzzy hypotheses.

在样本数据精确，统计假设模糊的情形，以控制出现两类错误的概率为目的，研究了对数正态分布下的模糊假设检验问题。

So a Matlab p rogram is developed to op timize interval estimation on variance of normal distribution and p rovide arith2 metic of hypothesis testing on variance of normal distribution.

5统计工具箱没有优化正态总体方差的区间估计，且没有给出正态总体方差检验的问题，通过编写Matlab程序，优化统计工具箱对正态总体方差的区间估计，开发正态总体方差的假设检验算法。

A test of multiple restrictions is a joint hypotheses test.

对多个约束的检验成为联合假设检验。

See criticism of hypothesis testing and controversy over the null hypothesis .

见批评假设检验和争议的零假设。

Hypothesis test of clock synchronization is discussed in this paper.

在时钟偏差的统计分布特性近似于服务正态分布的假设条件之下，提出了基于非中心t分布的时钟同步假设检验方案。

The third part discusses one of the core context——demand analysis,it mainly analyzes the Randomness of demand,including source and influence.Then it analyzes Poisson demand process including Characteristics,proof and the thought,feasibility and necessity of transformation to Normal Distribution and it gives the way and process of transformation——parameter estimation,Then it verifies unbias of parameter and adopts\'test of hypothesis.

第三章探讨了库存成本中的核心内容之一——需求分析，即主要针对需求的随机性进行分析，包括随机性的来源与影响，继而对需求为泊松分布进行分析，包括特点，证明及其向正态分布的转化的思想，可行性及和必要性，并给出了转化的方法及步骤——参数估计，并进行参数估计的无偏检验和假设检验。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。