[{"data":1,"prerenderedAt":43},["ShallowReactive",2],{"q-fintech-22-004":3},{"exam":4,"examName":5,"chapterSlug":6,"question":7,"related":21},"fintech","金融科技力知識檢定","c3",{"id":8,"exam":4,"session":9,"qno":10,"question":11,"options":12,"answer":17,"chapter":18,"freq":17,"explanation":19,"difficulty":20},"fintech-22-004","22",4,"下列哪一個「非」常用的敘述統計？",[13,14,15,16],"中位數","卡方檢驗","平均值","標準差",1,"市場資訊供應(大數據與新市場平台)","卡方檢驗是推論統計的假設檢定方法,用來檢驗類別變數之間是否獨立,或觀察次數是否符合預期分配,目的在由樣本推論母體,不屬於敘述統計,故 (B) 為正解。敘述統計用來整理、描述手上資料的特徵,常見指標分兩類:集中趨勢如平均值、中位數、眾數,離散程度如標準差、變異數、全距。(A) 中位數與 (C) 平均值描述資料的中心位置,(D) 標準差描述資料的分散程度,三者皆為常用的敘述統計量。","medium",[22,25,29,33,37,40],{"id":23,"question":24,"qno":10},"fintech-19-004","傳統資料庫是以下列何種方式來存儲資料？",{"id":26,"question":27,"qno":28},"fintech-19-005","下列何種資料類型必須經過前置處理程序來進行格式標準化，以產生結構化描述資訊，作為未來更多的加值利用？",5,{"id":30,"question":31,"qno":32},"fintech-19-038","資料本身格式相對不固定，型態也較為多元，但表達及呈現卻也是最直覺清楚，如一支影片、一個網頁等，係指下列何種資料結構？",38,{"id":34,"question":35,"qno":36},"fintech-19-057","有關網路爬蟲，下列敘述何者正確？",57,{"id":38,"question":39,"qno":10},"fintech-20-004","一般認知的大數據四大特徵，不包括下列何者？",{"id":41,"question":42,"qno":28},"fintech-20-005","下列何者是大數據資料分析步驟中，使用來處理資料遺缺、重覆、不一致以及數值誤植與檢核錯誤等問題？",1793070565920]