[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-110-1-research-methods-023":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-023","sw-110-1-research-methods-023",110,1,false,23,"某研究生蒐集訪談紀錄共有 200 份，他預定從這 200 份當中抽出 15 份進行分析，他將這 200 份訪談紀錄從 1-200 予以編號，再採用相同間距抽出預定分析的樣本，請問抽樣間距是多少？",{"A":15,"B":16,"C":17,"D":18},"13","13.3","13.4","14","A",null,[],"本題考點是系統抽樣的抽樣間距（sampling interval）計算。抽樣間距 K＝母體數 N÷樣本數 n＝200÷15＝13.33。由於間距必須是可用於逐一計數的整數，實務上取整數 13，故答案為A。B的13.3與C的13.4是未取整的中間值，無法作為實際跳號的間距；D的14則是進位後的結果，會導致抽出的樣本數不足15（每隔14抽一個，200÷14約僅14個），故不適當。系統抽樣的間距原則是將 N\u002Fn 取整數，以確保能涵蓋整個抽樣架構。",[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？",6,1784109496240]