[{"data":1,"prerenderedAt":47},["ShallowReactive",2],{"q-sw-106-1-research-methods-007":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-106-1-社會工作研究方法-007","sw-106-1-research-methods-007",106,1,false,7,"當資料呈現正偏態（positively skewed）時，下列敘述何者正確？",{"A":15,"B":16,"C":17,"D":18},"平均數可能小於眾數","中位數可能大於平均數","中位數可能趨近於平均數","大部分的分數分布在橫軸數值較低位置","D",null,[],"本題考點在於偏態分配中集中量數的相對位置。依敘述統計原理,正偏態(右偏)指分配的長尾拖向數值較高的右端,表示多數分數集中在橫軸數值較低的位置,只有少數極端高分把平均數拉高,故 D 正確。此時三個集中量數的順序為眾數\u003C中位數\u003C平均數:A 錯,平均數被極端值拉高,會大於(而非小於)眾數;B 錯,中位數小於平均數;C 錯,偏態越明顯,中位數與平均數的差距越大,不會趨近。",[24,27,31,35,39,43],{"webId":25,"stem":26,"number":10,"year":9,"session":10},"sw-106-1-research-methods-001","什麼是社會工作研究的第一步？",{"webId":28,"stem":29,"number":30,"year":9,"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":32,"stem":33,"number":34,"year":9,"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":36,"stem":37,"number":38,"year":9,"session":10},"sw-106-1-research-methods-004","關於信效度的說明，下列何者正確？",4,{"webId":40,"stem":41,"number":42,"year":9,"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":44,"stem":45,"number":46,"year":9,"session":10},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",6,1784109469916]