random group meaning in English
随机组
Examples
- Random group and random permutation of idea
的随机群和随机置换 - In this study three scales were used to measure a sample of 802 students selected from 4 middle schools by hierarchical random group sampling , and 766 available copies of scales were adopted to collect data which was processed with spss 10 . 0
本研究采用量表测量法，以分层整群随机抽样法抽取样本。从四所中学随机抽取初中和高中14个自然班共计802人组成样本，有效问卷766份。