查询词典 statistical

In educational measurement, score reliability is a statistical index to quantify and evaluate how consistent test scores are.

在教育衡量中，考分的可靠性被认为是一个量化及评价考试成绩究竟有多么一致的统计指标。

To compare the image quality of the three sequences in two groups by One-Way ANOVA and T Test. The qualitative assessment standards include clarity, artifacts, signal uniformity, the conspicuity of enhanced vein and the observable grade of intrahepatic venous branchs. The quantitative assessment standards include SNR and CNR of intrahepatic portal vein and hepatic veins. Furthermore, the anatomy and variations of the intrahepatic portal vein and hepatic veins are statistical analysed.

通过方差分析和T检验分别对A、B组三个序列的图像质量进行比较，评定标准包括清晰度、伪影、信号均匀性、静脉强化程度及肝内静脉分支显示级数等定性指标和肝内门静脉、肝静脉的SNR(Signal-Noise Ratio，信噪比)及CNR(Contrast-Noise Ratio，对比度噪声比)等定量指标。

And Guangzhou statistical contrast, sales increased 12%, but the supply has been reduced by 20%, prices rose by 15%, the price is Constant After Winter in Beijing.

而广州的统计则相反，销量增加了12%，但供应却减少了20%，价格则上升了15%，北京的价格也是稳中有升。

The use of constructivist theory of statistical analysis of thelunwen114 teaching of education and learning the characterist...

本文运用建构主义理论分析了统计学课堂教学的教与学的特点，并以此为指导，探讨了统计学课堂教学新方法。

This is a highly contentious issue, with statistical support on both sides of the debate.

这是一个极具争议性的话题，争论双方的论点都有统计数据支持。

Contingency table data types and their statistical methods were briefly introduced.

文章概要介绍了科研论文中列联表资料的类型及统计方法。

Statistical analysis using SAS software package for data of R×C contingency table.

R×C列联表资料的统计分析与SAS软件实现。

Objective To explore several numerical methods of ordinal vailable in one.way ordinal contingency table and their interrelationship,and to compare corresponding statistical analysis methods such as Ridit analysis and rank sum test.

目的 探讨单向有序表中有序变量的5种数量化方法及其相互间的关系，以及数量化后所对应的Ridit分析、秩和检验等统计学分析方法在临床研究中应用的比较。

Data analysis, I use the scientific statistical methods, the data descriptive statistics, correlation analysis, contingency table analysis, the chi-square test, Gamma coefficient test methods to be aligned with the actual results.

在数据分析方面，采用科学的统计方法，对数据进行描述统计、相关性分析、列联表分析、卡方检验、 Gamma 系数检验等方法，以期得到贴合实际的结果。

The statistical analysis procedures included the frequency distribution, percentage, mean, standard deviation, t-test, one- way ANOVA and Pearson's correlation are adopted. Based on related literature and the results of this study, the researcher tried to make some suggestions helpful continuation vocational high school students to learning and for the follow-up research.

本研究采用问卷调查法，针对公私立三年级学生进行问卷调查研究，共回收787份有效问卷，有效问卷百分比为84.9%，资料分析方法采用次数分配、百分比、平均数、标准差、t考验、单因子变异数分析、皮尔逊积差相关及多元回归分析，并参酌文献及研究结论，提出分析主要结论如下

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。