[{"data":1,"prerenderedAt":49},["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,[25,29,33,37,41,45],{"webId":26,"stem":27,"number":28,"year":9,"session":10},"sw-109-2-research-methods-012","研究者藉由量表的設計來測量人們的態度、意見、信念等，這種測量類型稱之為：",12,{"webId":30,"stem":31,"number":32,"year":9,"session":10},"sw-109-2-research-methods-014","在估計抽樣誤差時，不需要下列那個因素？",14,{"webId":34,"stem":35,"number":36,"year":9,"session":10},"sw-109-2-research-methods-011","某研究生進行一項單親家庭子女照顧的研究，受試者大多認同照顧子女的重要性，這樣的回答容易產生什麼誤差？",11,{"webId":38,"stem":39,"number":40,"year":9,"session":10},"sw-109-2-research-methods-015","有關集群\u002F叢集抽樣（cluster sampling），下列敘述何者正確？",15,{"webId":42,"stem":43,"number":44,"year":9,"session":10},"sw-109-2-research-methods-010","在研究態度與意向時，下列何者的測量變異幅度（range of variation）最大？",10,{"webId":46,"stem":47,"number":48,"year":9,"session":10},"sw-109-2-research-methods-016","當一位年輕的研究者進入老人安養機構觀察住民的日常生活，下列那一種參與程度是最不可能的安排？",16,1787299254811]