[問題] 關於這題檢定
請問我該用怎麼樣的檢定法來算這題呢?
主要是他給的資料是以A,B,C,D 並不是數值資料
感謝 =))
甲乙兩班的統計學以不同的教學法進行,而期末考以相同的試題作答,結果成績分配如下
:
考試成績 A B C D E Total
甲班 50 68 55 19 9 201
乙班 29 57 40 22 6 154
假設甲乙班之學生是從相同的母體中隨機抽樣指派,是比較兩種教學法效果是否有
差異 type I error =0.05
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