[{"data":1,"prerenderedAt":49},["ShallowReactive",2],{"q-sw-109-2-research-methods-014":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-014","sw-109-2-research-methods-014",109,2,false,14,"在估計抽樣誤差時，不需要下列那個因素？",{"A":15,"B":16,"C":17,"D":18},"抽樣比率","標準誤","樣本規模","母體參數","A",null,[],"本題考點是抽樣誤差估計所需的組成因素。抽樣誤差在統計上等同於標準誤，公式為母體標準差除以樣本數的平方根，因此需要標準誤概念、反映樣本規模的 n、以及描述母體離散程度的母體參數（母體標準差）。「抽樣比率」是樣本占母體的比例，一般只在有限母體校正時才用到，並非估計抽樣誤差的必要因素，故選 A。B 標準誤即抽樣誤差的量化指標；C 樣本規模越大誤差越小，是分母核心；D 母體參數決定資料本身的變異，皆為必要，故不選。",1,[25,29,33,37,41,45],{"webId":26,"stem":27,"number":28,"year":9,"session":10},"sw-109-2-research-methods-013","計算抽樣間距（sampling interval）是那種抽樣方法的步驟？",13,{"webId":30,"stem":31,"number":32,"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":34,"stem":35,"number":36,"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":38,"stem":39,"number":40,"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,{"webId":42,"stem":43,"number":44,"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":46,"stem":47,"number":48,"year":9,"session":10},"sw-109-2-research-methods-017","下列那一種資料蒐集方法能最快獲得學生學習態度的資料？",17,1787299254829]