常見例句雙語例句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名護士的心理健康狀況。 返回 purposive sampling