For a deeper discussion of variance and applied risk analysis, refer to [4] and [10].
要更深入地讨论变更及所应用的风险分析，请参考[4]和[10]。
Analysis done in Chile of the test results in the 65 countries that took part finds that it ranked 64th in terms of the variance of the results according to social class.
共由65个国家参与的测试结果显示，智利的教育按照社会阶级方差排序处于第64位。
By model experiment, the parameters of slit holder are optimized turning to variance analysis theory of mathematical statistics in order to guide engineering project.
通过模型试验，运用数理统计的方差分析理论对切缝套管的参数进行技术优化，以指导工程实践。
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