[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-109-2-research-methods-013":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-013","sw-109-2-research-methods-013",109,2,false,13,"計算抽樣間距（sampling interval）是那種抽樣方法的步驟？",{"A":15,"B":16,"C":17,"D":18},"定額抽樣","系統抽樣","分層抽樣","簡單抽樣","B",null,[],"本題考點是各種抽樣方法的操作步驟辨識，關鍵在「抽樣間距」是誰的專屬程序。依系統抽樣的定義，先以母體數 N 除以樣本數 n 求得抽樣間距 K，再從第一個間距內隨機選起始點，之後每隔 K 個抽一個，故計算抽樣間距是系統抽樣的必要步驟，選 B。A 定額抽樣屬非機率抽樣，依配額湊人數，不需間距；C 分層抽樣先依特性分層再各層隨機抽取，靠分層而非間距；D 簡單隨機抽樣是每一單位機率均等的隨機抽取，也用不到抽樣間距。",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？",6,1784109487327]