[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-115-1-research-methods-034":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-115-1-社會工作研究方法-034","sw-115-1-research-methods-034",115,1,false,34,"某教師針對班上同學的社會統計課程成績進行集中量數（趨勢）分析，結果發現：全班成績的平均數為 66、中位數為 75、眾數為 78，這代表什麼？",{"A":15,"B":16,"C":17,"D":18},"班上有人的成績偏低，使得全班的平均數較中位數和眾數為低","班上有人的成績偏高，使得眾數成為最高的數值","班上同學的成績呈現常態分配的狀況","班上同學的成績分布狀況是對稱的","A",null,[],"本題考點為集中量數（平均數、中位數、眾數）相對位置所反映的偏態方向。依偏態判讀原則，當平均數 \u003C 中位數 \u003C 眾數（此題 66 \u003C 75 \u003C 78）時，分布屬「負偏態（左偏）」，代表存在少數偏低的極端分數，把最容易受極值影響的平均數往下拉，使其低於中位數與眾數，故選 A。B 錯：眾數是出現次數最多者，非「有人偏高」造成，且此分布是偏低值拉低平均。C 錯：常態分配時三者相等（此題不相等）。D 錯：對稱分布時平均數＝中位數（此題明顯不等），故非對稱。",[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？",6,1784109499948]