chi-square distribution
英 [kaɪ skweə(r) ˌdɪstrɪˈbjuːʃn]
美 [kaɪ skwer ˌdɪstrɪˈbjuːʃn]
χ2分布；卡方分布
双语例句
- Objective To compare and analyse cyclist data by Chi-square test, Round distribution, HOMALS separately.
目的运用卡方检验、圆形分布、同质分析对周期性数据进行分析比较。 - Then, we describe the time distribution of practical overtime by chi-square distribution. After deducing the wage-output efficiency, we take it as the assessing standard of wage-pricing method, and find the optimization model with which the optimal wage-pricing is satisfied.
然后应用X2分布描述了加班时实际工作时间的分布，得出了工资产出效率，以此作为工资定价的评价标准，导出了最优工资定价方案满足的优化模型。 - The coded results were analyzed with chi-square tests to determine if the distribution of verb morphology would show bias towards any of the aspectual categories.
研究中对谓语动词的屈折变化进行编码，并用卡方检验来分析动词屈折变化分布是否偏向于某一类或几类情状体类型。 - Noncentral chi-Square Gamma Distribution Clutter Model
非中心化chi平方伽玛分布杂波模型 - It is found that the pdf is a noncentral chi-square distribution for a synchronized code, but a central chi-square distribution for the unsynchronized situation.
结果发现，对于码同步时，pdf是非中心X平方（Chi-square）分布，然而，对于码非同步时，pdf是中心X平方分布。 - This paper analyzes several arithmetics of track correlation and set forth a arithmetic which integrates NNA with chi-square distribution, and computes statistic mean value to select track.
本文分析了多种航迹关联算法，提出一种将最近邻法与chi-square分布相结合，通过计算统计均值选择航迹的关联方法。 - The first step of this method was to allocate standard rank scores to the levels of ordered class variables according to the marginal frequency distribution of the ordered variables, then to form the linear tendency Chi-square statistic referring to the characteristics of linear rank statistic distribution.
该方法首先对有序分类变量的各水平按其边际频数分布配置标准化秩得分，然后按线性秩统计量的分布特征构造线性趋势x~2统计量。 - In this paper, we use Chi-square distribution instead of Gaussian distribution as the model of ASE noise. Irregular repeat accumulate ( IRA) codes have high performance very closed to Shannon limit. We apply IRA codes to the long haul fiber communication system.
本文提出用x平方律分布模型代替高斯信道模型，并将高性能的不规则重复累积（IRA）码应用于远程光纤通信系统。 - The chi-square test and K-S test showed that the generated samples complied to Gaussian distribution. The sharp characteristic of the auto-correlation function of the samples and approximate constant value of the power spectral density showed that the samples had the white noise property.
χ2和K-S检验结果表明，产生的样本服从高斯分布，且样本尖锐的自相关特性及近似常数的功率谱密度样本具有白噪声特性。 - Meanwhile, we introduce the noncentral chi-square gamma distribution that can interpret the physical reason of radar clutter better.
同时介绍了较能贴近雷达杂波物理成因的非中心x~2伽马分布的产生原理。 - A generalized clutter model, the noncentral chi-square gamma distribution model is presented in this paper, which is based on physical laws and is capable of well matching the characters of the two distributions mentioned above.
这里提出一种非中心化chi平方伽玛分布模型，可精确地模拟海杂波，概率分布特性可与上述两者接近，并且能从物理含义说明杂波产生机理。 - The relationship of feature of distribution of compressive root with place of compression and pattern of scoliosis was analyzed systematically with CHI-SQUARE test statistical examination, and the correlation between compressive nerve root and central line of sacrum was analyzed.
采用CHI-squaretest统计检验对受压神经根的分布特点与受压迫的部位及侧凸形式的关系进行系统分析，并分析受压神经根与骶正中平分线的关系。 - In this paper, it proposes three SD algorithms to aim to improve the loose of layer radiuses: ( 1) It proposes a statistical pruning SD based on the expectations of chi-square distribution ( EPSD).
本文从改进层内各检测半径的松散性出发，提出三种改进的球形译码算法。如下：（1）提出一种基于卡方分布期望值的统计裁剪球形译码算法（EPSD）。 - The Chi-square test was used to verify the distribution of genotype in two loci whether complied with Hardy-Weinberg balance.
χ2检验比较Hardy-Weinberg平衡基因型分布。