[問題] 卡方檢定的α值?
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這是師大102年的題目
以下敘述何者不正確?
(1)卡方檢定只能進行雙尾檢定
(2)進行卡方檢定時α/2 放在左尾,α/2放在右尾
(3)進行卡方檢定要注意列聯表的預期值不能小於5
(4)當有兩組或兩組以上百分率要進行同性質檢定時,都可以進行卡方檢定
答案為(2),想問應該怎麼更正才對?
翻書都找不到,不知道是書沒有提到還是我沒有找到
麻煩大家幫忙了 謝謝
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