[{"data":1,"prerenderedAt":48},["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。",[24,28,32,36,40,44],{"webId":25,"stem":26,"number":27,"year":9,"session":10},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",6,{"webId":29,"stem":30,"number":31,"year":9,"session":10},"sw-106-1-research-methods-008","當控制變項 Z，原先被視為有因果關係的 X 與 Y 兩個變項間的關係消失了，這個被控制的變項 Z 是：",8,{"webId":33,"stem":34,"number":35,"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":37,"stem":38,"number":39,"year":9,"session":10},"sw-106-1-research-methods-009","下列那種作法可能不具有文化敏感度？",9,{"webId":41,"stem":42,"number":43,"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":45,"stem":46,"number":47,"year":9,"session":10},"sw-106-1-research-methods-010","隨著網際網路普及，線上調查（online surveys）運用越來越受重視，下列對線上調查限制的陳述何者錯誤？",10,1787299233088]