[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-113-2-research-methods-026":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-113-2-社會工作研究方法-026","sw-113-2-research-methods-026",113,2,false,26,"某社會工作者想要了解兒少安置機構的自立生活方案對於參與兒少是否有所幫助，其設計了 8 次的團體活動，連續進行 8 週，共有 10 位院生報名，並以同年齡範圍但未報名的 12 位院生當作「控制組」，採用前、後測實驗設計作為評估方案成效的方法。下列敘述何者錯誤？",{"A":15,"B":16,"C":17,"D":18},"因為參與方案的院生並未符合隨機分組，故不能採古典實驗設計作為評估方案成效的方法","參與方案的院生為主動報名，動機和未參與者不同，會有選擇性偏誤的風險","如果評估結果顯示：參與團體院生自立能力的平均分數優於沒有參與的院生，該社會工作者可以宣稱這個方案是有效的，可以應用到其他院生身上","這位社會工作者也能採單一團體前後測設計的前實驗設計來評估方案成效，但此方法內在效度較低","C",null,[],"本題考點在於辨識實驗設計的內在效度與外在效度限制。本方案未做隨機分派、參與者又是自願報名，故選項C宣稱「結果較佳即可證明方案有效並推廣到其他院生」是錯誤的：既有選擇性偏誤(自願者動機不同)威脅內在效度，樣本又非隨機取得，也無法保證可外推，故選C。A正確，未隨機分組確實不符古典(真)實驗設計的要件。B正確，自願報名者與未參與者在動機上系統性不同，正是選擇性偏誤來源。D正確，單一團體前後測(前實驗設計)缺對照組，內在效度確實較低。",1,[25,29,32,36,40,44],{"webId":26,"stem":27,"number":23,"year":28,"session":23},"sw-106-1-research-methods-001","什麼是社會工作研究的第一步？",106,{"webId":30,"stem":31,"number":10,"year":28,"session":23},"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：",{"webId":33,"stem":34,"number":35,"year":28,"session":23},"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":28,"session":23},"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":28,"session":23},"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":28,"session":23},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",6,1784109498948]