简单随机 meaning in Chinese
simple randomization
Examples
- Precision of simple random sampling
简单随机抽样精密度 - Simple random sampling
简单随机抽样 - This study conducts a customers ' satisfaction survey by carries on a questionnaire and uses simply and random sampling way is attempt to look for the relationship between service quality and customers ' satisfaction in air force engine overhaul shop
本研究采用简单随机抽方式针对空军修护工厂之各发动机维护分队进行问卷发放与回收。 - A new sign test based on double - ranked set sampling is proposed , and its asymptotic distribution was obtained ; and the asymptotic efficiency relative to under srs and rss was discussed , which show that this test had higher efficiency
摘要提出基于重排序集抽样的符号检验,给出相应的极限分布,并讨论了相对于基于简单随机抽样和排序集抽样的符号检验统计量的渐近效率,得出此检验具有较高的功效。 - The present methods for testing the large - scale corpus segmentation have the following faults : a . it is difficult to exactly estimating the variance of population ; b . the sampling quantity is too large to test the corpus segmentation . to solve the given problems , we put forward the testing method based on clustering , which sorts the sample of corpus into many group by clustering them
语料库分词质量的评价问题是汉语语料库的特有问题,已有的简单随机抽样的方法,当语料库规模变大时,无法精确估计分词质量评价中语料库样本的总体方差,同时,为了保证检验的精度,传统抽样方法的检验费用太高。