[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-107-2-research-methods-035":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-107-2-社會工作研究方法-035","sw-107-2-research-methods-035",107,2,false,35,"下列那項不是標準分數（z score）的特徵？",{"A":15,"B":16,"C":17,"D":18},"是資料的標準差","與原始分數分配型態相同","標準分數本身也會有平均數與標準差","標準分數的平均數恆等於零","A",null,[],"本題考點是標準分數(z 分數)的特徵辨識。z 分數是把原始分數減去平均數後再除以標準差所得的相對位置指標,它本身「不是」資料的標準差,而是以標準差為單位量出某分數距平均數幾個標準差,故 A 的說法錯誤,選 A。B 正確,z 分數是原始分數的線性轉換,分配型態與原始資料相同;C 正確,標準化後的 z 分數其平均數為 0、標準差為 1;D 正確,z 分數的平均數恆等於零,B、C、D 皆為 z 分數的正確特徵。",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？",6,1784109493770]