平均差

应用Casiofx-3600P（fx-180P）计算器计算中位数和平均差的方法

Method for applying Casio fx-3600p ( fx-j80p ) TC calculate median and mean deviation

标准差优于全距和平均差

Standard Deviation Has an Advantage Over Total Distance and Mean Deviation

相对于传统PID主从同步控制方法，同步偏差的移动平均差减小18.2%，移动标准差减小61.5%，可以保证光刻机的曝光效果。

Compared with the conventional PID masterslave control method , the move mean difference is reduced by18.2 % and the move standard deviation is reduced by61.5 % , and the exposure effect can be ensured .

HbA1c的加权平均差（WMD）是-0.08，这个数据支持长效胰岛素优于中效胰岛素。

The weighted mean difference ( WMD ) for HbA1c levels was – 0.08 , favoring long-acting over intermediate-acting preparations .

另外我们还发现Oswestry腰痛指数问卷，实验组和对照组的腰痛疼痛指数问卷评分之间亦有显著性差异（p0.01），平均差是5.46。

For Oswestry Low Back Pain Scale questionnaire , we found that there is significant difference between two groups ( p0.01 ) .

通过分析一阶PMD的统计特性，平均差分群时延与传输距离的关系、PMD对系统的限制等等，讨论了PMD对传输系统产生的影响。

System performance is discussed from the statistical characteristic of first-order PMD , the relation of average DGD and transmission distance , PMD restrict the system etc , which are based on pulse broadening theory .

梳棉条与精梳条平均差系数（U%）高。

High card sliver U % and comber sliver U % .

基于平均差异度的数字图书馆个性化推荐算法研究

Personalized Recommendation Algorithm for Digital Library Based on Average Difference Degree

陆地多径传播信道的平均差分时延的分布

A Distribution Density of Average Excess Delay of Multipath Propagation for Land Mobile Radio Channels

标志变异指标中平均差与标准差的对比问题

The contrast between mean deviation and root - mean - square deviation for designation index of variation

首先，提出了一种客观权重确定方法&平均差极大化方法；

Firstly , a method for determining the objective weight of attribute is proposed by maximizing mean deviations .

详细论述了其视觉子系统结构、色标设计、识别算法和后处理滤波等技术，并介绍了一种利用色度最小平均差分绝对值确定队员标识颜色的新方法。

A novel recognition algorithm of robot ID colors using the minimum hue MAD ( mean absolute difference ) was addressed especially .

利用新的多径传播分析方法，从理论上导出了平均差分时延的分布密度。

A theoretical distribution density of average excess delay is derived by the use of a new analysis method of multipath propagation .

双目系统中一种车体的三维重建算法基于平均差分计算的任意光照环境下三维表面重建算法

A 3-D Reconstruction Method for Car-body Surface in Binocular A Shape Reconstruction Method for Any Light Direction Based on Weighted Difference Scheme

另外，为了考察图像的空域信息，本文提出了两个统计特征：局部匹配度特征和局部最大平均差分特征。

In addition , taking spatial information into account , two statistical features were presented : local matching degree and local max average difference .

在此目的于比较前后测群集随机试验下的三种标准平均差估计。

This study aims to compare three estimators of standardized mean difference ( SMD ) for data obtained from pretest posttest cluster randomized control trials .

对所得数据进行描述性统计学分析和独立样本T检验，确定两组间及性别之间的各项测量指标的平均差和标准差。

Descriptive statistical analysis and independent student t-test were carried out on the data , to determine the mean differences and standard deviations for each cephalometric measurement between the two groups and genders .

验证结果表明，模拟计算的流速平均差为-1.52cm/s，流向平均差为-2.5度，完全符合潮流预报的精度要求。

Verified result indicate that the average deference of velocity is -1.52 cm / s and the average deference of direction is - 2.5 degree . It meets completely the requirement of the tidal current forecast .

对一些常用分布具体讨论了σ与δ间的差距，说明标准差和平均差是两个不同概念，标准差并不能度量平均差。

The difference be-tween a and δ is discussed under common used special distributions . It shows that standard deviation and mean deviation are two different conceptions , mean deviation can not be measured by standard deviation .

而运用标准差和平均差极大化方法构造一种综合评价测度指标，并吸取述上述五个指标的长处，可对基金绩效作出唯一和合理的评价。

However , if we construct a comprehensive measuring index using the method of standard deviation and mean difference maximization and assimilate the advantages of the above indexes , we can make the unique and reasonable assessment of fund performance .

p-平均对称差度量的Cauchy问题（Ⅰ）

The Cauchy Problem for p-mean Symmetric Difference Metric (ⅰ)

b、平均胸围差：2.0cm。

The average chest circumference difference , 2.0 cm .

论文结合三个重要的视觉特性建立了三个视觉失真敏感度模型。然后，这些模型被用来使视觉失真达到最小，而不是使传统的平均绝对差（MAD）失真达到最小。

Three visual distortion sensitivity models are created to minimize the perceptual distortion rather than traditional mean absolute difference ( MAD ) distortion .

基于车辆跟驰理论提出了能够反映交通流动态特性的车速离散度平均速差（ASD）的定义。

A new definition of speed dispersion ASD ( average speed difference ) is proposed based on car-following theory .

中老年组SBP及老年组DBP平均压差均大于5mmHg。

The average pressure difference of SBP in midlife and old folks group and DBP in old folks group all exceeded 5 mm Hg .

基于率失真理论，推导出了基于平均绝对差（MAD）的码率（R-Q）模型。

Based on the rate distortion theory , rate-quantization ( R-Q ) model based on mean absolute difference ( MAD ) was derived .

中年、老年平均压差及SBP、DBP升高下降变化率差异无统计学意义（P>0.05）。

There was no significantly difference in the average pressure difference and change rate between the midlife group and old folks group ( P > 0.05 ) .

实验证明，当光子累积时间较短时，与到达光子流的非齐次Poisson过程模型相比，根据该模型模拟出的累积脉冲轮廓具有较小的平均相位差。

Experiments show that with a short observation period , the integrated pulse profile which is simulated by this model has a smaller average phase difference than the one produced by non-homogeneous Poisson process model .

实验表明，本文提出的基音周期检测方法，与平均幅度差函数（AMDF）和自相关函数（ACF）方法相比，提高了提取基音周期的准确率；

Experiments show that the algorithm can increase the pitch detection precision compared with average magnitude difference function ( AMDF ) and autocorrelation function ( ACF ) algorithms .

结果表明，平均取向差（θcry）小于15°的亚晶数量占95%以上，其平均直径约6μm￣7μm，随亚晶平均取向差增大，亚晶平均尺寸增大；

It is found that the number of sub-grain with mean misorientation of less than 15 ° is more than 95 % , and their linear diameter average is 6 μ m ~ 7 μ m , which become large with increasing of mean misorientation ;