[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-114-1-research-methods-009":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-114-1-社會工作研究方法-009","sw-114-1-research-methods-009",114,1,false,9,"有關誤差的說明，下列何者正確？",{"A":15,"B":16,"C":17,"D":18},"隨機誤差是指收集到的資料無法正確反應出測量概念","系統誤差是指測量事物沒有改變但測量結果卻有不同","進行研究必須做到零誤差才能被接受","誤差是測量結果與事實的差距","D",null,[],"本題考點是測量誤差的定義與隨機誤差／系統誤差的辨別。依測量理論，誤差是「測量結果與真實值（事實）之間的差距」，故選項 D 為正確敘述，即本題答案。其他三項都有誤：A 說「隨機誤差是資料無法正確反映測量概念」，這其實是系統誤差（效度不足、有方向性偏誤）的描述，張冠李戴；B 說「系統誤差是測量事物沒改變但測量結果卻不同」，這反而是隨機誤差（無方向、影響信度）的特徵，兩者對調；C 說「研究必須做到零誤差才能被接受」不符實際，任何測量都有誤差，只能盡量降低。判讀關鍵是分清隨機誤差影響信度、系統誤差影響效度，且誤差本質是與事實的落差。",[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？",6,1784109499091]