purposive sampling的用法和樣例：
例句
- Adopt purposive sampling method to investigate the waitresses working in entertainment settings in Nanchang and Pingxiang city.
採用立意抽樣方法對我省南昌和萍鄉兩地娛樂場所服務女性進行問卷調查。 - By purposive sampling, 30 people in 10 groups serving in general industries and non-profit organizations were interviewed.
樣本選取上使用立意抽樣，訪談十組總共三十個人，分別服務於一般企業與非營利組織。
