[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-109-2-research-methods-019":3},{"subject":4,"subjectSlug":5,"subjectFullName":4,"question":6,"related":24},"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":23},"sw-109-2-社會工作研究方法-019","sw-109-2-research-methods-019",109,2,false,19,"研究結果受到無法控制的機會因素所帶來的影響，是指下列何者？",{"A":15,"B":16,"C":17,"D":18},"樣本偏誤","固定誤差","隨機誤差","推論錯誤","C",null,[],"本題考點是誤差類型的辨識，關鍵在「無法控制的機會因素」對應哪一種誤差。依測量與抽樣誤差理論，隨機誤差（random error）是由不可預測、無方向性的偶發機會因素造成，會使測量值在真值上下隨機波動，長期而言正負相互抵銷，故「研究結果受到無法控制的機會因素影響」即指隨機誤差，選 C。A 樣本偏誤指抽樣過程系統性偏向某類對象，屬有方向的系統偏差；B 固定誤差（系統誤差）方向一致、可預測，非機會因素；D 推論錯誤指統計推論的判斷失誤（如型一、型二錯誤），並非機會波動本身。",1,[25,29,32,36,40,44],{"webId":26,"stem":27,"number":23,"year":28,"session":23},"sw-106-1-research-methods-001","什麼是社會工作研究的第一步？",106,{"webId":30,"stem":31,"number":10,"year":28,"session":23},"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：",{"webId":33,"stem":34,"number":35,"year":28,"session":23},"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":28,"session":23},"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":28,"session":23},"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":28,"session":23},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",6,1784109487364]