[{"data":1,"prerenderedAt":47},["ShallowReactive",2],{"q-sw-107-1-research-methods-039":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-107-1-社會工作研究方法-039","sw-107-1-research-methods-039",107,1,false,39,"有關常態分配（Normal Distribution）的特性，下列何者錯誤？",{"A":15,"B":16,"C":17,"D":18},"常態分配曲線由 μ、σ 決定","常態分配的曲線兩端和 X 軸相交","常態分配形狀呈左右對稱鐘形","常態分配中心是眾數、平均數及中位數三者一致","B",null,[],"本題考點是常態分配的數學特性。依統計學,常態分配曲線的兩尾向左右無限延伸,「漸近」X 軸但永不相交(漸近線性質),故 B「曲線兩端和 X 軸相交」的敘述錯誤,為本題答案。A 正確,常態分配由平均數 μ(決定位置)與標準差 σ(決定曲線胖瘦)兩個參數完全決定;C 正確,常態分配呈左右對稱的鐘形曲線;D 正確,因為左右對稱且單峰,其眾數、平均數、中位數三者重合於分配中心。",[24,28,32,36,40,44],{"webId":25,"stem":26,"number":27,"year":9,"session":10},"sw-107-1-research-methods-038","研究者測量老人安養機構的性質，測量變項以 1 代表公立，2 代表私立，公立安養機構有 30 個，私立安養機構有 55 個，試問這項資料顯示的眾數，下列何者正確？",38,{"webId":29,"stem":30,"number":31,"year":9,"session":10},"sw-107-1-research-methods-040","當一個自變項是超過兩個類別時，和一個等距（interval）或等比（ratio）尺度的依變項進行分析，適合何種檢定？",40,{"webId":33,"stem":34,"number":35,"year":9,"session":10},"sw-107-1-research-methods-037","對於假設檢定的關係進行顯著性決策時的敘述，下列何者錯誤？",37,{"webId":37,"stem":38,"number":10,"year":9,"session":39},"sw-107-2-research-methods-001","一般認為，退休之後的生活滿意度，女性高於男性。某研究者欲驗證此說法，進行了抽樣調查。該研究的自變項是下列那一項？",2,{"webId":41,"stem":42,"number":43,"year":9,"session":10},"sw-107-1-research-methods-036","黃同學參加 2017 年 2 月的全民英檢中級聽讀測驗，他的成績位在第 95 百分位；他於 2017 年 8 月再次參加全民英檢中級聽讀測驗，這次他的成績位於第 82 百分位，請問黃同學第二次得到較低的成績最可能是因為下列那一種內在無效度（internal invalidity）的來源？",36,{"webId":45,"stem":46,"number":39,"year":9,"session":39},"sw-107-2-research-methods-002","文獻回顧是研究中重要的步驟，下列敘述何者正確？①可以提供研究所需的理論背景，澄清與聚焦研究問題 ②目的在整理過往的研究發現，因此必須客觀、忠實，避免出現研究者自己的觀點 ③在進行實證資料的收集前全部完成，以免研究方向走偏 ④有助於將自己的研究發現整合進現存的知識脈絡裡",1787299236686]