假设检验

To obtain appropriate signal processing methods, the identification algorithm of leak signal based on Sequential Probability Ratio Test is put forward.

为了得到合适的信号处理方法，提出了基于SPRT的泄漏信号的识别，综合了假设检验、序贯分析来提高管道泄漏检测系统的灵敏度。

Hypothesizes test, sequential methods and statistical decision are synthesized to improve sequential probability ratio test, one of the statistical signal processing methods.

为了得到合适的信号处理方法，综合了假设检验、序贯分析及统计决策理论对本不适于泄漏判断的序贯概率比检测进行了改进。

Statistic; the display and measure of section array; the display and analysis of time array; the estimation of parameters; hypothesis testing; simple regression analysis and multi-regression analysis; and word processing the results of analysis.

包括：SPSS和EXCEL的概述、统计数据的输入、统计数据的整理、横断面数列的展示和测量、时间数列的展示和解析、参数估计、假设检验、简单回归分析和多元回归分析、统计分析结果的文字处理和文字编辑。

The main content of this course includes collecting and sorting statistical data, static data comparison and analysis; descriptive and inference statistics, time series analysis , statistical index, probability and distribution, sampling, parameter estimation, hypothesis testing;simple , multiple regression and correlation analysis .

重要内容有：统计数据的收集和整理、数据的静态比较分析、统计描述与统计推断、时间数列分析、统计指数、概率与概率分布、抽样分布、；参数估计、假设检验、简单回归和相关的统计推断、多元回归和多重相关分析。

The systematic error models established in the paper are rigid rotation model, volumetric strain model, homogeneous deformation model and heterogeneous deformation model. The recognition of systematic models is carried step by step from the complex to the simple by hypothesis tests.

所建立的系统偏差模型有刚体转动模型、体应变模型、均匀形变模型和非均匀形变模型，模型的确认通过假设检验方法由复杂模型形式向简单模型形式逐步进行。

Data, Analysis, Results - Our writers always make it a point to include all pertinent numerical data useful in statistical analyses to support hypothesis testing.

数据，分析，结果-我们的作家总是强调要包括所有相关的统计分析有用的数值数据支持假设检验。

On the base of reviewing the empirical research on the relationship between the executive and corporation performance home and abroad, the article studies the relationship between the executive incentive and corporation performance of Chinese corporations, using statistical des cription analysis and hypothesis testing analysis.

本文在对国内外经营者薪酬与企业绩效实证研究回顾的基础上，采用描述性统计分析和假设检验分析对我国上市公司经营者与企业业绩之间的关系进行实证研究。

The technology for construction of the road detector from edge detectors was described, the approach based on multivariate statistical hypothesis tests was applied to information fusion of SAR images, and the extracting result from two traditional Tupin methods and that from the method proposed in this paper were compared with each other.

首先，介绍了用边缘探测器构造道路探测器的方法；然后，将多参数统计假设检验的方法应用到全极化影像的信息融合中，并将该方法提取的结果与传统Tupin法提取的结果进行了比较。

Based on results of change detection using statistical hypothesis test,the intensity,hue and saturation in the YCbCr color space are employed to recognize and eliminate shadows and .

在一种快速动态背景图像初始化的基础上，建立了Gaussian统计背景模型；基于使用统计假设检验方法检测变化区域的结果，利用YCbCr颜色空间的亮度、颜色信息，识别和消除视频序列图像中的阴影和反光等。

It analyzes the sample through statistical way and hypothesis tests which discuss the mechanism and the way that lead to earnings management in A-share IPO firms. Then, some improvement has been put forward including rule of law, accounting standard and accounting system, auditing etc.

对样本数据进行了定量的统计分析和假设检验，从理论和实际相结合的方式系统的阐述了IPO公司盈余管理的形成和实现方式，最后对于证券监管体系包括有关公司、证券法规，会计准则和会计制度，注册会计师审计，证券监管部门等提出若干意见。

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。