purposive sampling

• 立意抽样,有目的抽样

purposive sampling的用法和样例：

例句

1. Adopt purposive sampling method to investigate the waitresses working in entertainment settings in Nanchang and Pingxiang city.
   采用立意抽样方法对我省南昌和萍乡两地娱乐场所服务女性进行问卷调查。
2. By purposive sampling, 30 people in 10 groups serving in general industries and non-profit organizations were interviewed.
   样本选取上使用立意抽样，访谈十组总共三十个人，分别服务于一般企业与非营利组织。