[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-109-2-research-methods-039":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-039","sw-109-2-research-methods-039",109,2,false,39,"A 縣市家戶的收入分配近於常態分配，研究者想了解 A 縣市家戶的平均收入是否與全國家戶的月平均收入 60,000 元一致，在 A 縣市隨機抽取 1,000 個家庭進行調查，分析結果顯示，Z 值= 2，大於臨界值 1.96（σ = 0.05）。下列說明何者正確？",{"A":15,"B":16,"C":17,"D":18},"A 縣市的平均家戶收入也是 60,000 元","A 縣市的平均家戶收入是 62,000 元","A 縣市的平均家戶收入是 58,000 元","A 縣市的平均家戶收入不是 60,000 元","D",null,[],"本題考點在於假設檢定的判準與結論解讀。題幹中檢定統計量Z值＝2，大於臨界值1.96（雙尾、顯著水準0.05），落入拒絕區，故應拒絕虛無假設。虛無假設為「A縣市家戶平均收入＝全國的60,000元」，拒絕它代表在統計上有足夠證據判斷A縣市平均收入「不等於60,000元」，故選D。A說「也是60,000元」等於接受虛無假設，與拒絕結論相反，錯誤。B、C分別斷言為62,000或58,000元，但假設檢定只回答「是否等於60,000」這個是非問題，並未提供對立假設下的實際點估計值，無法從Z＝2直接推得確切金額，屬過度推論，故B、C皆錯。正確結論僅能說「不是60,000元」，選D。",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？",6,1784109487542]