与此相关的自选择偏差和抽样偏差问题也在文中进行了讨论。
Self-selection bias and sampling bias are also discussed at the end of the paper.
假定网架结构制作偏差近似服从正态随机分布,利用舍选法实现了正态随机变量的抽样。
The manufacturing deviation of grids structures was assumed to be in normal distribution, and the normal random sampling was realized by acceptance-rejection method.
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.
本文针对中国人口死亡率抽样数据偏差较大这一特点,运用引力模型思想借鉴日本相应数据建模。
In line with the large sample data bias of population mortality in China, we applied the gravity method to model it, together with a reference to the corresponding data in Japan.
对生丝抽样检验分级理论在柞蚕丝领域中的可行性进行了探讨,并根据这一理论对柞蚕水缫丝标准中纤度偏差指标进行了分析和等级区间划分;
On the basis of the theory, analyses and grade interval classification are conducted on the size deviation indices in the standard for water-reeled tussah silk.
约翰评定评估信赖过度风险为10%。他选择了60个抽样单位为样本,而且考试中没有发现任何偏差。
John determined that the acceptable risk of assessing control risk too low is 10%. He selected a sample of 60 sampling units and tested without any deviation found.
在数据质量评估中,我们除对抽样误差进行检查外,重点是对非抽样误差和偏差的检查。
Focus in data quality assessment is non-sampling errors and variance, in addition to sampling errors.
在数据质量评估中,我们除对抽样误差进行检查外,重点是对非抽样误差和偏差的检查。
Focus in data quality assessment is non-sampling errors and variance, in addition to sampling errors.
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