As long as prices do not vary in an extreme amount, then 1 or 2 pips is a normal variance between the different servers.
只要价格差异不超出一个极端的量,不同的服务器有1 -2点的差距是正常的。
Figure 1: a normal distribution with mean 3 and variance 1.
图1:平均值为3且方差为1的正态分布。
The quadratic method to food spot which gains made the variance computation, rejected noise spots which were apart from other normal spots, so that it obtained the expected food distribution position.
二次方差法对已获取的食物点作方差计算,快速剔除距其他点较远的噪声点,获得食物分布的期望位置。
According to data provided by doctor, under the assumption that sample is normal, performed frequency analysis, pair test and variance analysis.
针对医生提供的数据,在样本服从正态分布的假设下,进行了频数分析、配对检验和方差分析。
The optimum test design is obtained to minimize variance of least square estimation of the mean life at a normal stress level.
这里的最优准则是指正常应力水平下产品对数平均寿命估计的方差的极小化。
Difference of measurement data was compared with single factor analysis of variance. After normal transformation, the non-normal distribution data were conducted with statistical disposal.
计量资料差异性比较采用单因素方差分析,非正态分布资料经正态转换后再作统计学处理。
Methods the simplified test of normal distribution (method a) and analysis of variance (method b) were adopted to judge if the two testing methods have variation.
方法用正态分布小样本容量的简化检验(A法)和方差检验(B法)来判定两种测定方法所得结果的异同。
RANDN (n) is an N-by-N matrix with random entries, chosen from a normal distribution with mean zero, variance one and standard deviation one.
是一个n - n矩阵随机作品,选自正态分布均值为零,方差一个标准偏差为一。
There was normal or more precipitation in the most of China in 1995, but there was a seasonal variance of precipitation distribution.
1995年,我国大部地区降水正常或偏多,但季节分配不均。
The results indicate that the initial deviations of the joint positions match normal probability density function limited in the range of double mean variance.
随机缺陷分析方法中假定结构每个节点的位置偏差符合二倍均方差范围内的正态概率密度函数是可以接受的。
In particular, we focus discussion on joint confidence sets of the parameter mean and variance when a rounded sample comes from the normal distribution with both parameters unknown.
特别地,本文集中讨论当数据是来自参数未知的正态分布四舍五入后的数据,均值和方差的联合置信集。
This paper studies reliability sampling inspection method for items whose quality characteristic has a normal distribution with an unknown variance under double combined specification limits.
在综合双侧规格限下研究方差未知的正态分布产品可靠性抽样检验方法。
The normal distribution test of cucumber F_2 generation heat tolerance shows that heat tolerance in cucumber F_2 generation present continuity variance and obey the normal school.
对黄瓜耐热性F_2代分离度的正态分布检验结果表明,黄瓜耐热性在F_2代分离群体中,呈现连续性变异而且符合正态分布。
In this paper, We give the sample breakdown point of a test for moment estimation of population variance and analyze the asymptotically normal characteristic of the sample breakdown point.
本文给出了总体方差矩估计检验的样本崩溃点,并分析了该样本崩溃点的渐近正态性。
In the traditional financial risk measurement model, the basic method is based on normal distribution, and then the variance-covariance method used to solve the portfolio value at risk.
在传统的金融风险度量模型中,基本都是基于正态分布,然后运用方差一协方差法来求解资产组合的风险价值。
The experiment results show that the damage power threshold of IC fit normal distribution, and the variance is very small, so the damage probability fits 0-1 distribution.
器件损伤功率阈值基本呈正态分布,且方差较小,因此,器件的损伤概率近似于0 ~ 1分布。
The expectation and variance of LAR formula is given by inference under normal distribution.
推导出了正态分布下大额赎回量的期望和方差计算公式。
Conclusion Trans-arterial ultrasound indentation catheter can be used to distinguish the stiffness variance between myocardial infarction and normal myocardial of canine in vivo.
结论介入超声印压能够区分活体犬梗死心肌与正常心肌之间的硬度差异。
This paper proposed an algorithm for finding critical value of normal population variance under…
本文给出了求正态总体方差的一致最优化无偏检验的临界值的算法。
This paper proposed an algorithm for finding critical value of normal population variance under…
本文给出了求正态总体方差的一致最优化无偏检验的临界值的算法。
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