The most common statistic for describing measurement spread (or scatter) is the standard deviation.
描述度量值跨度(或者说漂移)的最常用统计技术是标准偏差(standard deviation)。
Another important feature of the equipments is the checking standard function, which can implement supervision and control based on statistic theory to the quality of verification data.
本装置的另一重要特点是具备核查标准功能，可以对检定数据质量实施基于统计理论的监督和控制。
Based on the standard ISO9001 (2000 edition), the application of statistic technology on engineering quality management was analyzed.
本文结合2000版ISO 9001标准，对统计技术在工程质量管理中的应用进行了浅析。
By using statistic principles, some improvement on factors selection standard and factors pick-up from data have been made, to improve monthly rainfall forecast greatly.
运用数理统计原理，在因子选择标准和在各种资料中提取因子方面作了些探索，月降水量预测质量有了较大提高。
This paper introduces the concrete method on homogenizing examination and mathematical statistic calculation in the process of standard sample development used of computer.
本文重点介绍了标样计算机程序中关于均匀性检验和数理统计计算的具体方法。
Through quite a few statistic analyses of analytical data on the acidolysis hydrocarbon standard sample, the authors determined its value and uncertainty.
通过对酸解烃标准样品的多次分析数据的统计处理，确定了该标准样品的值和不确定度。
SUSHI is a standard protocol of data collection and transmission. It provides the library with a more efficient and convenient method to harvest usage statistic data of electronic resources.
SUSHI是一个数据采集、传递的标准协议，为图书馆提供了更加高效、方便的获取本馆电子资源利用统计数据的手段。
The practice proves that the computer software can do simplicity, speed and right for homogenizing examination and mathematical statistic calculation of standard sample.
经实践证明，该计算机软件使标样的均匀性检验与数理统计计算以及数据汇总表的制作简便、快速、准确。
In order to assess objectively the statistic data we use the standard grading of marks.
我们采用标准分对统计数据进行客观评价。
If the standard residuals are constructed by the statistic oft distribution, the critical values are variable which depends on the degree of observation freedom and the given significance levels.
若基于学生化分布构造标准化残差，其临界值可由观测自由度以及给定的显著性水平确定。
The maximum likelihood estimators(MLE) of means and standard deviations, and the asymptotic distribution of likelihood ratio statistic were given.
给出了正态总体均值和标准差的最大似然估计（M LE），似然比检验统计量及其渐近分布等结果。
The calculation results show that the statistic and monitoring value are fairly identical, multiple correlation coefficients bigger and estimated standard error smaller.
计算结果表明：变形统计值与变形监测值吻合较好，统计复相关系数较大，估计标准误差较小。
The standard error of a statistic provides an indication of how accurate an estimate it is of the population parameter .
统计量的标准误差表示该统计量作为总体参数的估计的准确程度。
The standard deviation of a sampling distribution. It is the statistic used to make statements about the accuracy of estimates based on sample information.
抽样分布的标准偏差。统计学上用来说明从样本预测的数据的准确性。
Then it comparatively analyzes some basic statistic of CCFI and BDI, which include mean, standard deviation, skewness, kurtosis, autocorrelation, and so on.
第二章对CCFI和BDI及CCFI分航线指数之间平均收益率、标准差、偏度、峰度、序列相关性等基本统计量进行了比较分析。
Fortune's statistic data on Standard Poor's 500 listed companies disclosed that higher ROIC leads to higher enterprise created value and better competition capability.
据《财富》杂志对标准普尔500强公司统计显示，投入资本回报率越高，企业创造价值越大，企业竞争能力越强，其生存寿命也越长。
Responsible for the quality management, deal with complain of customer; quality Improvements and inspection standard document; data Statistic and analyses.
负责品质管理、处理客户投诉、提高质量、检验文件制订和数据统计分析。
An approach for color image gray processing based on threshold of gray scale statistic mean value and global standard deviation of each color component is presented.
给出了一种基于图像各彩色分量灰度统计特征期望值和全局标准差作为阈值的彩色图像灰度化方法。
The maximum likelihood estimators(MLE) of means and standard deviations and the asymptotic distribution of likelihood ratio statistic are given.
根据截尾均值、平尾均值的定义和截尾正态分布，本文得到了这两种均值都是最或然估计量。
The maximum likelihood estimators(MLE) of means and standard deviations and the asymptotic distribution of likelihood ratio statistic are given.
根据截尾均值、平尾均值的定义和截尾正态分布，本文得到了这两种均值都是最或然估计量。
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