[{"data":1,"prerenderedAt":49},["ShallowReactive",2],{"q-sw-115-2-research-methods-015":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-115-2-社會工作研究方法-015","sw-115-2-research-methods-015",115,2,false,15,"有關抽樣誤差的敘述，下列何者正確？",{"A":15,"B":16,"C":17,"D":18},"比較系統誤差與隨機誤差，系統誤差較能透過重複測量來降低","抽樣誤差與樣本大小有關，通常樣本越大，抽樣誤差越小","系統誤差主要是因為採用系統抽樣而產生","社會期望影響答題是一種隨機誤差","B",null,[],"本題考點在抽樣誤差與測量誤差的區辨。依抽樣理論,抽樣誤差是樣本統計量與母體參數之間因隨機抽樣產生的差距,標準誤與樣本數平方根成反比,樣本越大抽樣誤差通常越小,故選 B。A 錯,重複測量取平均可抵銷的是隨機誤差,系統誤差方向固定、重複測量也無法降低;C 錯,系統誤差指有固定方向的偏誤(如題目設計不當),與「系統抽樣」是兩回事;D 錯,社會期望使答案朝特定方向偏移,屬系統誤差而非隨機誤差。",1,[25,29,33,37,41,45],{"webId":26,"stem":27,"number":28,"year":9,"session":10},"sw-115-2-research-methods-014","若想要從樣本的研究結果推論到母體，下列何種抽樣方法最適當？",14,{"webId":30,"stem":31,"number":32,"year":9,"session":10},"sw-115-2-research-methods-016","下列何者對提高抽樣代表性沒有幫助？",16,{"webId":34,"stem":35,"number":36,"year":9,"session":10},"sw-115-2-research-methods-013","研究者為檢視其新開發「青少年憂鬱量表」之效度，使用「臺灣人憂鬱症量表」進行相關分析，其皮爾森相關係數為 0.89。其屬於下列何種效度類型？",13,{"webId":38,"stem":39,"number":40,"year":9,"session":10},"sw-115-2-research-methods-017","當使用準實驗研究設計於方案評估時，下列何者錯誤？",17,{"webId":42,"stem":43,"number":44,"year":9,"session":10},"sw-115-2-research-methods-012","為確保量化研究的測量工具品質，下列何者最適當？",12,{"webId":46,"stem":47,"number":48,"year":9,"session":10},"sw-115-2-research-methods-018","下列資料蒐集方法中，何者最可能出現參與者與預設研究對象不符合的狀況？",18,1791075276469]