由于抽样变异性和模型选择所引起的不确定性应在展示疾病负担结果的时候予以说明。
The uncertainty owing to both the sampling variability and the choice of model (s) should be given when disease burden results are presented.
在统计学术语中,这个抽样可变性说明被称为虚假设(nullhypothesis)。
In statistical terminology, this sampling variability explanation is called the null hypotheses. (the null hypothesis is designated by the symbol Ho.)
最后,我演示了如何模拟不同自由度的x平方分布的抽样分布,而不只是仅说明其来源。
Finally, I demonstrated how to simulate the Chi Square sampling distribution for different degrees of freedom, going beyond simply commenting on its derivation.
在实质性测试中通过举例说明了变量抽样差异估计的应用。
In the material test, the application of estimation of difference in variable sampling was explained by examples.
通过问卷调查和作文抽样分析,说明整体语言教学有助于培养非英语专业学生的综合英语能力。
By a questionnaire and sample compositions survey, this paper shows that Whole Language Teaching Approach will help improve the English proficiency of non-English major students.
通过这个小样本的实验及特定的抽样人群,说明睾酮在临床应用中确实存在着风险。
The small size of the trial and the unique population prevent broader inferences from being made about the safety of testosterone therapy.
以一般信号和正弦信号为例,通过理论分析和频谱图示意,对抽样定理中最低抽样率的取值进行了明确的说明。
Though examples of common signal and sine signal, by the frequency spectrum graph and theoretical analysis, the minimum sample rate of the sampling theorem is made clear.
抽样分布的标准偏差。统计学上用来说明从样本预测的数据的准确性。
The standard deviation of a sampling distribution. It is the statistic used to make statements about the accuracy of estimates based on sample information.
与其他多项目调度启发式算法的比较和统计检验,说明随机抽样算法显著优于这些常用的启发式算法。
Comparison with other tested heuristics verifies that the proposed random sampling method is significantly superior to other heuristics for scheduling resource-constrained multiple projects.
说明了本调查研究的抽样方案以及资料收集和分析方法。
Illustrates the sampling of this research program, as well as data collection and analysis methods.
抽样定理中最低抽样率的明确说明为教学和理论研究提供了进一步的理论依据。
The papers explanation of the minimum sample rate in the sampling theorem provides a theoretical basis for teaching and research.
修改说明文件后,发生的故障得到解决。必须进行抽样检查。
After revision of the descriptive documents, the defects that have occurred are remedied. A repeated personal inspection may be necessary.
具体说明方法的数学概率模型及随机抽样方法。
A mathematical probable model and random sampling method are illustrated, too.
接着,通过建立研究目标、内容抽样、设计分析维度体系、量化处理、信度分析、统计分析6个步骤,进一步详细说明方法的操作过程。
Next, its operation is explained with details by 6 steps:setting up research purposes, sampling, designing analysis dimensions, quantifying data, analyzing reliability and taking statistics.
本文以计数调整型抽样检查标准GB2828-87和ISO2859为例,说明了如何利用计算机辅助质量抽样检查,并介绍了笔者编制的计算机软件CASIA系统。
This paper shows how to make use of computers to facilitate sampling inspection based on GB2828-87 and ISO2859. A computer program CASIA is introduced.
介绍分层随机抽样条件下多重插补法处理缺失数据的基本思想,分析可忽略无回答的分层随机抽样建立多重插补的常用方法,并通过实例加以说明。
The paper introduces multiple imputation (mi) for missing data in stratified random sampling, and discusses the ordinary method of mi with ignorable nonresponse, and illustrates the essential steps.
重要指引如抽样水准,接收标准和检查说明清析定义并有文件证明。
Important guidelines such as sampling level, acceptance criteria and inspection instructions are clearly defined and documented.
通过对比分析,说明不同的任务优先规则对随机抽样算法具有不同的影响,其中采用MINSLK等优先规则的随机抽样算法能够有效地缩短项目平均工期。
Different priority rules are adopted in the random sampling procedure, and a statistical test shows that they affect the performance of the proposed random sampling method.
通过问卷调查和作文抽样分析,说明整体语言教学有助于培养非英语专业学生综合英语能力。
By a questionnaire and sample compositions survey, this paper illustrates that Whole Language Approach will help improve the English proficiency of non-English-major college students.
通过问卷调查和作文抽样分析,说明整体语言教学有助于培养非英语专业学生综合英语能力。
By a questionnaire and sample compositions survey, this paper illustrates that Whole Language Approach will help improve the English proficiency of non-English-major college students.
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