抽样

MethodsThe method of random cluster sampling was adopted to select 700 automotive soldiers,the SCL-90,STAI,EPQ and SRHMS were used to evaluate the mental health and personality of them,and the related factors of mental health were analyzed.

方法随机整群抽样，抽取某部驻戈壁沙漠汽车兵700人，用症状自评量表(SCL-90)、状态—特质焦虑问卷、艾森克个性问卷和自测健康评定量表分别测评其心理健康水平及个性，并对心理健康状况的影响因素进行分析。

However, the quality of the stationary point exploration may be in question under sampling variability.

但在抽样变异的影响下，稳定点探究的品质是需要被考虑的。

Sample test can be used to get statistical inference with accuracy and reliability in the equipment maintenance in polyester production.

在聚酯生产的设备维护工作中，可利用抽样分析的方法，对设备作出具有一定准确性与可靠性的统计推断，从而能够对设备进行及时与适时的维护。

The statistical effect of sampling error during the reproduction of alleles is much greater in small populations than in large ones.

在等位基因复制期间，抽样误差的统计学效果对小群体的影响比对大群体的影响大得多。

A statistical sampling or testing error caused by systematically favoring some outcomes over others.

偏差：由于系统上的结果偏差而导致的统计抽样或试验的错误 adj。

The main topic of this thesis is that how to offer precise estimation index through statistical methods.

如何透过统计方法提供精确的估计指标便是本文的研究主题，而本文主要是采用在区块抽样的方式进行。

This course includes descriptive statistics, probability distribution, sampling distribution, statistical estimation, hypothesis testing, analysis of variance, chi-square tests, simple linear regression, multiple regression, and nonparametric statistics.

本课程内容包括叙述统计、机率分配、抽样分配、统计估计、统计假设检定、变异数分析、卡方检定、简单线性廻归、复廻归、无母数统计。

The course covers the following topics: overview of quantitative research designs including survey research, experimental and quasi-experimental research, and correlational research; measuring of reliability and validity; sampling, hypothesis testing and statistical significance, correlational analysis, tests of mean differences, tests of frequencies, analysis of variance, linear regression, and multiple regression.

课程主要容包括问卷调查法，实验研究法，相关研究法，抽样方法，测验信度与效度，X2考验，相关分析，t考验，变异数分析，单回归，多元回归。

In the first section of this paper,we establish basic methods and theories of multivariate Sampling and obtain lots of results of statistical inference.

本文第一部分建立了较为系统的多元抽样方法和理论，第二部分解决了多维时间序列统计推断中一个具体问题。

Should strengthen data collection, collation and analysis of the work, to improve sampling and statistical inference methods for macro-control to provide a solid foundation.

应加强数据收集，整理和分析工作，以提高抽样和统计推断方法的宏观调控提供了坚实的基础。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。