sample statistics

It used sample data to obtain sample statistics , and then use it to assume that the overall parameters of these data are reliable to a certain extent , and made to admit or reject the hypothetical judgment .

通过采集样本数据，得出样本统计量，进而运用这些统计量测定假设的总体参数在一定程度上是可靠的，并做出承认还是拒绝该假设的判断。

Part two illustrates the questionnaire survey and the sample statistics .

第二部分阐述了关于大学生民族精神教育状况问卷调查的调查方法及样本概况。

And it is especially effective in small sample statistics without priori knowledge .

在针对缺乏先验知识的小样本数据时显得特别有效。

Adopt sample statistics to reduce the sample risk ;

采用统计抽样以降低抽样风险；

Part three is part of the empirical analysis , selecting related variables by sample statistics .

第三部分为实证研究模型变量的选取与样本的统计分析。

And sample statistics for testing every year for seven years and found that in 2007 the maximum level of earnings manipulation .

并且对样本进行了七年的逐年统计检测，发现这些公司不同年份都存在不同程度的盈余管理，2007年的盈余操纵程度最大。

The Monte Carlo method obtains the system state by means of random sampling , through sample statistics to estimate the frequency .

蒙特卡洛方法采用随机抽样的概念获得系统的随机状态，通过样本统计随机状态发生的频率来估算其概率。

A new analysis method based on theoretical statistic models was proposed to analyze finite word-length effect , instead of the complicated and time-consuming sample statistics process .

为分析有限字长效应，本文提出了一种新的基于理论统计模型的分析方法，以替代繁琐耗时的样本统计过程。

The third part introduces design overview and research area , which introduces the design of regional survey and questionnaire , the results of the survey and the feature of sample statistics .

第三部分是研究区域概况与研究设计，介绍了区域概况及调查问卷的设计、调查结果的整理与样本特征的统计等。

On the basis of relative hydromechanical theoretics , weight that is easy to measure is chosen as Secondary Variable and non-linear mathematics model between flux and weight by sample statistics is constructed .

在相关流体力学理论的基础上，选取容易测量的重量作为辅助变量，通过现场实验利用样本数据建立了重量与流量之间非线性的数学模型。

The simple sample statistics indicate that listed companies are more influenced by MAC in the year of 1999 and 2001 than in other years , moreover , the companies preferred adjusting equity to adjusting current income ;

通过简单样本统计得出我国上市公司在1999年和2001年受到强制性会计政策变更影响最大，而且上市公司倾向于将变更影响数报告为对期初留存收益的影响；

For calculating the element contents , the total sample statistics and iteration pick-out method were used , the abundances of ten oxides including SiO2 , TiO2 , Al2O3 , etc. , were normalized to 100 % .

同时对其中的SiO2、TiO2、Al2O3等10种常量元素，按氧化物之和为100%进行了归算。

The main innovation of the present study is the introduction of a perspective of stakeholder interest-power asymmetry to CoPS risk research , and builds a new risk formation mechanism model , and makes an empirical research with case study method as well as large sample statistics method .

研究主要创新点在于将利益相关者权利非对称视角引入CoPS创新风险研究，构建起新的风险生成机理模型并结合案例研究方法和大样本统计方法对模型开展了实证检验。

A Berry ─ Esseen Theorem for Two ─ sample symmetric Statistics

两样本对称统计量的Berry-Esseen定理

This paper first on the total sample descriptive statistics but no regression analysis of total samples , because the regression analysis and cannot explain the substantive issues .

本文首先对总样本进行了描述性统计但没有进行回归分析，因为总样本的回归分析并不能说明实质性的问题。

On the basis of image segmentation , pixels in bubble segmentation region were calibrated . At the meantime , concept of sample distribution statistics was introduced . Moreover , some statistical characteristics , such as the average size of bubbles , variance , skewness and abruptness were extracted .

在图像分割的基础上，对气泡分割区域像素进行标定，引入样本统计分布的概念，提取了气泡平均尺寸、方差、偏斜度及陡峭度等统计特征。

The measures we compute for a sample are called statistics .

根据样本计算的量叫做统计量。

On a new formular of testing the sample mean in statistics of physical culture

体育统计中均数检验新公式的探索

The common formula of the sample size in statistics is not suitable for the crossing experiments .

统计学中常见的估计样本容量的公式不宜应用于杂交试验。

In this paper , we used a basic principle of sample estimation in statistics and risk theory to analysis individual monetary and risk estimation model , it is benefit to investors .

笔者利用数理统计学的样本估算原理和证券投资学的风险理论，分析了单项金融资产的风险及其风险估算模型，对于投资者构造投资组合当有所助益。

Firstly , preliminary inspection of the these hypotheses starts respectively in three aspects including nonparametric K-W test , Spearman test sample and descriptive statistics analysis .

首先，对这些假设的初步检验分别从非参数K-W检验、Spearman检验和样本描述性统计分析三个方面展开。

By combining the traditional statistics method with the numerical value simulate technique , the bootstrap throws off the limit of the great sample using traditional statistics method to establish the knowledge base .

Bootstrap将传统的数理方法和数值模拟技术相结合，去除了利用传统统计工具构造故障特征库时需要占有大量故障样本的要求。

We should carry out large-scale epidemiological studies of a large sample , and statistics incidence , study the distribution of contemporary syndrome type , explore common syndrome type , summing up the drug law , in order to facilitating the clinical application .

应进行大范围大样本流行病学研究，统计发病率，研究当代证型分布，发掘常见证型，进一步阐明病机，总结用药规律，便于临床推广应用。

If you only take a sample then all the statistics are up the spout .

如果你只采集了一个样本，那么所有的数据就有问题了。

A way of location of sample capacity in applied statistics

应用统计学中样本容量的确定方法

Influence of sampling frequency and sample size on turbulence statistics in open-channel flow measurements

采样频率及样本容量对明渠紊流统计值的影响

The sample shows that distribution statistics are of limited use when used in conjunction with parameter markers .

这个示例表明，如果将分布统计信息与参数标记一起使用，分布统计信息的作用就会受到限制。

Sample number in traditional statistics is big , so statistics assume the sample number is infinity .

传统统计学研究的样本是大样本，理论上假设样本为无穷大。

To set up the SAMPLE database for automatic statistics collection , set the database configuration parameters for automatic maintenance switches as follows

为了设置SAMPLE数据库自动进行统计信息收集，需要为自动维护开关设置数据库配置参数，如下所示

The virus information management system contains the modular of app sample testing , workload statistics , virus information management and virus releasing .

病毒信息管理系统包含了样本体验、工作量统计、病毒信息管理和病毒发布等功能。