例句與造句

1. Random group and random permutation of idea
   的隨機(jī)群和隨機(jī)置換
2. 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
   本研究采用量表測量法，以分層整群隨機(jī)抽樣法抽取樣本。從四所中學(xué)隨機(jī)抽取初中和高中14個(gè)自然班共計(jì)802人組成樣本，有效問卷766份。
3. It's difficult to find random group in a sentence. 用random group造句挺難的