[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-110-1-research-methods-019":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-110-1-社會工作研究方法-019","sw-110-1-research-methods-019",110,1,false,19,"影響外在效度（external validity）的主要因素，下列何者正確？",{"A":15,"B":16,"C":17,"D":18},"變項的關聯性","研究資料變異性","成熟或時間歷程","研究樣本的代表性","D",null,[],"本題考點是外在效度（external validity）的決定因素。外在效度指研究結果能否推論到其他樣本、情境或母體，其高低主要取決於樣本是否具代表性、能否代表母體，故選項D「研究樣本的代表性」正確，答案為D。A變項的關聯性與B研究資料變異性屬於統計分析與內在關係的議題；C成熟或時間歷程（maturation）是威脅內在效度的因素之一，與可推論性無關。判斷關鍵：問「能不能推論出去」就看樣本代表性與抽樣。",[24,28,32,36,40,44],{"webId":25,"stem":26,"number":10,"year":27,"session":10},"sw-106-1-research-methods-001","什麼是社會工作研究的第一步？",106,{"webId":29,"stem":30,"number":31,"year":27,"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":33,"stem":34,"number":35,"year":27,"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":37,"stem":38,"number":39,"year":27,"session":10},"sw-106-1-research-methods-004","關於信效度的說明，下列何者正確？",4,{"webId":41,"stem":42,"number":43,"year":27,"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":45,"stem":46,"number":47,"year":27,"session":10},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",6,1784109496208]