[{"data":1,"prerenderedAt":49},["ShallowReactive",2],{"q-sw-111-2-research-methods-034":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-111-2-社會工作研究方法-034","sw-111-2-research-methods-034",111,2,false,34,"關於標準化的 Z 分數，下列敘述何者錯誤？",{"A":15,"B":16,"C":17,"D":18},"Z 分數是利用線性轉換的原理，將一組數據轉換成不具有實質的單位與集中性的標準化分數","Z 分數是一種常用的標準分數","Z 分數是將原始分數減掉平均數除以變異數後所得到的新分數","Z 分數的平均數為 0、標準差為 1","C",null,[],"本題考點在辨識 Z 分數(標準分數)的正確定義。Z 分數的計算公式為「(原始分數−平均數)÷標準差」，而非除以變異數(變異數是標準差的平方)，故 C 敘述錯誤、為找錯題的正解。A 正確:Z 分數是線性轉換後、不具實質單位的標準化分數；B 正確:Z 分數是最常用的標準分數之一；D 正確:任何資料轉為 Z 分數後，其平均數必為 0、標準差必為 1。判斷關鍵在分母寫成變異數即錯。",1,[25,29,33,37,41,45],{"webId":26,"stem":27,"number":28,"year":9,"session":10},"sw-111-2-research-methods-033","下列何者會影響統計方法的選擇？",33,{"webId":30,"stem":31,"number":32,"year":9,"session":10},"sw-111-2-research-methods-035","關於變項間關係檢測的假設驗證敘述，下列那些是正確的？①提出研究假設時，一個是研究者所提出的假設（又稱對立假設），一個是與研究假設在邏輯上的另一面，通常稱為虛無假設 ②研究假設和虛無假設必須是互斥且獨立 ③我們通常是藉由評量虛無假設來評估得到的統計量，而非直接驗證研究假設 ④當虛無假設為真時，我們會說研究結果達統計上的顯著水準",35,{"webId":34,"stem":35,"number":36,"year":9,"session":10},"sw-111-2-research-methods-032","某學者運用甲地方政府「兒童及少年生活狀況調查」來了解學校霸凌現象，該學者使用的研究方法為何？",32,{"webId":38,"stem":39,"number":40,"year":9,"session":10},"sw-111-2-research-methods-036","關於編碼登錄工作，下列敘述何者正確？",36,{"webId":42,"stem":43,"number":44,"year":9,"session":10},"sw-111-2-research-methods-031","關於焦點團體法的敘述，下列何者正確？",31,{"webId":46,"stem":47,"number":48,"year":9,"session":10},"sw-111-2-research-methods-037","關於質性資料分析，下列何者錯誤？",37,1787299263274]