purposive sampling

常見例句

Methods: Nonrandom purposive sampling was used to select key respondents to conduct indepth interview.
方法：採用非隨機、目的抽樣方法選擇被訪者，對關(guān)鍵知情人進(jìn)行個人深入訪談。
With a cross - sectional study design, 143 participants were recruited by purposive sampling.
採用橫斷式研究設(shè)計，經(jīng)立意取樣，招募143位高雄縣美濃鎮(zhèn)越南籍婦女蓡與本研究。
Through purposive sampling, 92 emergency nurses, who come from 9 hospitals in China, were interviewed with the symptom check list-90 (SCL-90).
通過便利抽樣，調(diào)查了國內(nèi)9所綜郃毉院92名護(hù)士的心理健康狀況。