[{"data":1,"prerenderedAt":47},["ShallowReactive",2],{"q-sw-106-1-research-methods-031":3},{"subject":4,"subjectSlug":5,"subjectFullName":4,"question":6,"related":23},"社會工作研究方法","research-methods",{"id":7,"webId":8,"year":9,"session":10,"subject":4,"legacy":11,"number":12,"stem":13,"options":14,"answer":19,"answerNote":20,"images":21,"lawTimestamp":9,"explanation":22,"freq":10},"sw-106-1-社會工作研究方法-031","sw-106-1-research-methods-031",106,1,false,31,"下列那一種抽樣方法獲得的樣本最具代表性？",{"A":15,"B":16,"C":17,"D":18},"簡單隨機抽樣","配額抽樣","系統抽樣","分層比例隨機抽樣","D",null,[],"本題考點是各種抽樣方法的代表性比較。依抽樣理論，分層比例隨機抽樣先依母群體的重要特性（如性別、年齡層）分層，再按各層占母群體的比例於層內隨機抽樣，確保樣本結構在分層變項上與母群體一致，抽樣誤差比簡單隨機抽樣更小，代表性最高，故選 D。A 簡單隨機抽樣雖是機率抽樣，但可能因機遇使某些次群體被抽中的比例失衡；B 配額抽樣是「非機率抽樣」，雖按比例設配額，但個案由訪員主觀選取，無法計算抽樣誤差、代表性無保證；C 系統抽樣的效果近似簡單隨機抽樣，且若母群名冊具週期性排列還可能產生系統性偏誤。",[24,27,31,35,39,43],{"webId":25,"stem":26,"number":10,"year":9,"session":10},"sw-106-1-research-methods-001","什麼是社會工作研究的第一步？",{"webId":28,"stem":29,"number":30,"year":9,"session":10},"sw-106-1-research-methods-002","執行研究是為了解概念，但我們仍得在研究前，針對概念給予基本描述與簡要定義。請問這個步驟是：",2,{"webId":32,"stem":33,"number":34,"year":9,"session":10},"sw-106-1-research-methods-003","皮爾森相關係數（r）有幾個特色，下列敘述何者錯誤？",3,{"webId":36,"stem":37,"number":38,"year":9,"session":10},"sw-106-1-research-methods-004","關於信效度的說明，下列何者正確？",4,{"webId":40,"stem":41,"number":42,"year":9,"session":10},"sw-106-1-research-methods-005","當我們要判斷兩個變項間是否有因果關係時，下列那種判斷標準不合適？",5,{"webId":44,"stem":45,"number":46,"year":9,"session":10},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",6,1784109470131]