chi square的例句大全

The data was analyzed by chi-square, stepwise regression analysis and covariance statistics.

资料用卡方检验 、 逐步回归和协方差分析等.

T Test, Chi-Square Test and Spearman's Rank Correlation Analysis were used.

采用t检验或卡方检验及Spearman等级相关分析等分析透析用导管相关性感染的易感因素.

Data were analyzed by using descriptive statistics , chi-square, t-test , Pearson correlation, and stepwise multiple regression.

个案中只有41人有完全符合三项遵从标准(病人自评 、 病历回顾、血中 锂 盐浓度)之遵从行为.

The statistical inference includes ANOVA, Chi-square test, multiple regression, and logistic regression.

统计推断用方差分析检验, 卡方检验, 多元线性回归分析和多因素非条件Logistic回归分析法.

The result was analyzed statistically by X 2 ( chi-square test ) to compare the difference between two nationalities.

用X~2检验(chi -square test)比较两个民族基因频率分布的差别,用Woof公式计算比数比 ( oddsratio, OR ) 和95%可信限(confidenceinterval,C.I. ).

Heterogeneity was assessed with chi-square statistics.

用卡方检验评估异质性.

When designing and making charts, he sometimes has to use a one chi square.

他设计制图的时候, 有时要用到方尺.

Chi-square test indicated that bullies status is no significant differences in nationality and gender . 3.

卡方检验结果表明,欺负情况在国籍和性别上并不存在显著差异.

Chi-square test results reveal that all the three linguistic factors exert significant effects on the use of the present perfect.

结果发现，这三种语言因素对现在完成时的使用都有显著影响。突显度不同的规则动词和不规则动词在现在完成时的正确使用中表现出较大的差别。

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。

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。

Noncentral chi-Square Gamma Distribution Clutter Model

非中心化chi平方伽玛分布杂波模型

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。

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。

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）。

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。

Methods the theory of Chi square distribution, the SAS system and sampling survey were used.

方法使用卡方分布的理论，SAS软件及抽样调查方法。

And in the fault detection, a new integrated chi-square test is proposed.

并且在对系统进行故障检测方面，提出了一种新的组合式X2检验法。

Application of Chi-square Test in Period before Strong Earthquake of North China

卡方检验在华北强震前的应用

The results were analyzed with the chi-square test and t test.

行卡方检验、t检验。