[{"data":1,"prerenderedAt":47},["ShallowReactive",2],{"q-sw-112-2-research-methods-003":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-112-2-社會工作研究方法-003","sw-112-2-research-methods-003",112,2,false,3,"界定或設定某變項測量之層次（level of measurement），最主要目的是下列何者？",{"A":15,"B":16,"C":17,"D":18},"澄清概念化（conceptualization）的過程","澄清操作化（operationalization）的過程","將同一概念的測量以不同層次來表現","決定使用何種統計程序最為適當","D",null,[],"本題考點是界定變項「測量層次（level of measurement）」的主要目的。測量層次分為名目、順序、等距、等比四種，不同層次所承載的數學特性不同，直接決定資料能做哪些運算、適用哪些統計方法（如名目變項用眾數與卡方、等距等比可算平均數與 t 檢定等），故「決定使用何種統計程序最為適當」是設定測量層次的最主要目的，選 D。A 概念化與 B 操作化是把抽象概念轉為可測量指標的前置步驟，屬測量的上游而非測量層次本身的目的；C「同一概念以不同層次表現」是可能的操作結果，並非界定層次的主要目的，故均排除。",1,[25,29,32,35,39,43],{"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":12,"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？",{"webId":36,"stem":37,"number":38,"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":40,"stem":41,"number":42,"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":44,"stem":45,"number":46,"year":28,"session":23},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",6,1784109498096]