| 释义 |
skewness 英'skjuːnɪs美'skjʊnɪs 高COCA⁶⁵³⁶⁸BNC⁶⁶¹³⁵iWeb⁴²¹²⁶
基本英英搭配记法近义反义Thesaurus例句
n.歪斜¹⁰⁰
Noun:
an oblique or slanting asymmetrycoefficient of skewness偏斜系数
skew-ness名词后缀⇒n.歪斜;偏斜;统不对称;不对称性;偏斜度;歪斜度;偏态;畸变;分布不均近义词 lopsidedness倾斜边
as in.asymmetry
同义词 imbalance,inequalitycrookedness,dissymmetry,lopsidedness,unevennesslack of balance
asymmetrynoun irregularity
crookedness,dissymmetry,imbalance,inequality,lack of balance,lopsidedness,unevenness A new three- moment method is presented. The proposed method considers not only the means and variances of random variables, but also the influences of skewness of probabilistic distribution.
提出了可靠性分析的三参数法，它不仅考虑了随机变量的均值和方差，还计入分布偏度的影响。 cnki
First, we introduce systematic skewness and systematic kurtosis into traditional CAPM, making it to be an even generalized model containing higher- moment.
在传统的 CAPM模型中引入系统偏度、系统峰度等高阶矩，发展和推广 CAPM模型，使之成为一个包含有较高阶矩的更一般化的模型。 cnki
Since positive skewness data appear frequently in medical research, Weibull distribution has its widely practical value in the research.
在医学研究中，正偏态资料颇为多见，因而该法在处理这类资料时具有广泛应用价值。 cnki
The distribution of academic motivation was negative skewness, in other words, most students had higher motivation level.
学习动机水平呈负偏态，即大部分学生具有较高的学习动机水平。 cnki
The distribution of WTP for organic food shows a remarkable skewness, ranging mostly between5-20%, lower than current market price premiums approximately between20-40% in the world market.
各个研究中得到的支付意愿评价结果呈现出显著的偏态分布，主要集中于5-20%之间，低于各国有机食品相对于传统食品的实际差价20-40%。 sard.ruc.edu.cn
The skewness and bedding features are two combined good environmental indicators which can be used to discriminate further sub- facies either in medium coarse sand beaches or in fine sand beaches.
层理构造和扁度特征无论是在中粗沙，还是在细沙海滩都可以作为进一步划分各亚相环境的标志。 cnki
The congenital a skewness of new poem idea not only causes the single and plant style of free verse written in the vernacular, but also the obstinate and lasting appreciating inertia.
新诗观念先天性的偏斜不仅造成了白话诗单一、直白的诗风，而且造成了几代人顽固而持久的欣赏惰性。 cnki
The implied volatility skew can be described by risk- neutral skewness and kurtosis with the former the first- order effect and the later second-order.
隐含波动偏态可以被风险中立偏态及峰态系数所描述，前者为第一阶效应、后者为第二阶效应。140.118.33.11
The sensibility of skewness to variation of sedimentary environment is finite.
偏度对研究区沉积环境差异的敏感性是有限的。 cnki
The sorting of the aeolian sand soil in the middle and southern desert is medium and better and the skewness is near symmetrical and the kurtosis is leptokurtic.
中部、南部风沙土分选性中等和较好，呈窄峰态和近对称的分布形式。 http://dict.cnki.net
The temporal skewness of trans- ionospheric pulse is negative, which means its energy is shifted to the leading edge.
穿过电离层脉冲时间偏度数值为负，表明能量分布偏向上升沿。 cnki
A new method based on the wavelet packet transform and skewness was proposed for infrared small target detection under complex background.
针对复杂背景下单帧红外图像中的弱小目标检测问题，提出了一种新的基于小波包变换和偏斜度的检测方法。 dictall
As the distributing of colony's uric iodine show itself positive skewness, it's reasonable to confirm the referenced value of the callan's uric iodine by percentile method.
由于群体尿碘服从正偏态分布，采用百分位数法确定尿碘参考值比较合理。 cnki
Changes of reliability under positive and negative skewness distributions showed little differences.
四种分布中，正负偏态分布的信度变化规律相同。 fabiao
Grain-size distribution may be characterized in part by skewness of the distribution. Skewness is a statistical measure of the uniformity of the distribution of a group of measures.
粒径的分布具有偏态分布的特点。 偏态是对一组分布均匀性测量的统计度量。 dictall
In this paper we propose a mean- variance- skewness portfolio optimization model with transaction costs.
提出了含有交易成本的均值-方差-偏度资产组合优化模型； cnki
Method of Non- parameter was used to analyze variances in skewness distribution.
非参法用于分析资料成非正态分布的变量。 cnki
Objective To test whether the distribution of normal old peoples subjective well-being scores present positive skewness and what types of items tend to be given more positive responses.
目的考察国内正常老年人主观幸福感的测量结果是否存在正向倾斜，并分析与检验哪类题目更易引起受测者的正向回答。 chemyq
On this base, the skewness of high-order statistic analysis is used to test and verify the effectiveness of the conclusion. Simulation results further show this method is practicable.
在此基础上，利用高阶统计分析中的斜度概念验证此结论的有效性，并且通过仿真实验进一步说明了此方法的可行性。 cnki
RESULTS The daily medicine cost of operation in patients was positive skewness.
结果住院手术患者住院期间日药品费为偏态分布； cnki
The correlation between the skewness and the kurtosis of the sea surface elevation is also discussed.
文中还讨论了波面偏度和峰度的相关关系。 cnki
The grain size of sediment corresponds to its dynamic conditions according analyse a large amount of data, The correlativity between the sorting coefficient, skewness and median size is presented.
大量材料分析表明，沉积物的粒度大小和水动力条件相适应，分选系数、偏态和中值粒径之间有相关性。 cnki
This paper proposes a new algorithm of video watermarking based on skewness.
提出一种基于偏斜度的视频水印新算法。211.151.93.212
When excavating with parallel association rules, the two data distribution characters, data skewness and workload balance, will affect the validity of pruning.
在进行并行关联规则挖掘时，数据偏斜和工作量平衡这两个数据分布特征影响着剪枝的有效性。 dictall
Skewness is a statistical measure of the uniformity of the distribution of a group of measures.
偏态是对一组分布均匀性测量的统计度量。 jukuu
Skewness is an eigenvalue of symmetric distribution of the image.
偏斜度是一个能表征图像是否对称分布的特征量。211.151.93.212 |