[{"data":1,"prerenderedAt":47},["ShallowReactive",2],{"q-sw-110-1-research-methods-006":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-110-1-社會工作研究方法-006","sw-110-1-research-methods-006",110,1,false,6,"抽樣間距與抽樣比，是下列那一種抽樣方法必須配合使用的兩個數據？",{"A":15,"B":16,"C":17,"D":18},"叢集抽樣（cluster sampling）","簡單隨機抽樣（simple random sampling）","配額抽樣（quota sampling）","系統抽樣（systematic sampling）","D",null,[],"本題考點是各種抽樣方法的操作特徵。抽樣間距(sampling interval,常以 k 表示)與抽樣比(sampling ratio,樣本數\u002F母體數)是系統抽樣(systematic sampling)必備的兩個數據:先算出抽樣間距 k=母體數\u002F樣本數,再從隨機起點起每隔 k 個抽一個,故選 D。A 叢集抽樣是先把母體分群、隨機抽取整群,不需要固定間距。B 簡單隨機抽樣是每個單位被抽中機率相等的逐一隨機抽取,靠隨機亂數而非間距。C 配額抽樣屬非隨機抽樣,依特定屬性配額湊足人數,更無抽樣間距可言。只有系統抽樣以『每隔固定間距抽一個』為操作核心,故選 D。",[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":12,"year":27,"session":10},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",1784109496117]