[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-111-1-research-methods-016":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-111-1-社會工作研究方法-016","sw-111-1-research-methods-016",111,1,false,16,"研究母體名單出現排列方式的週期性（periodicity）現象，是使用那種抽樣方法會擔心的風險？",{"A":15,"B":16,"C":17,"D":18},"簡單隨機抽樣","定額抽樣","分層抽樣","系統抽樣","D",null,[],"本題考點在系統抽樣(systematic sampling)的特有風險。系統抽樣依固定間隔(抽樣區間 k)從名單逐一抽取,若母體名單的排列存在與間隔一致的週期性(periodicity),抽出的樣本會系統性偏向名單中特定位置者,造成偏誤,故最須擔心此風險的是系統抽樣,答案為 D。A 簡單隨機抽樣純隨機、與名單排序無關,不受週期性影響。B 定額抽樣屬非機率、依配額選取,不涉固定間隔。C 分層抽樣先分層再於層內抽取,週期性非其核心疑慮。週期性正是系統抽樣間隔恰與名單循環對齊時的致命傷。",[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":47,"year":27,"session":10},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",6,1784109497237]