[討論] 這是科學?柯學?還是新科學?
這是科學?柯學?還是新科學?
我們都知道民調來自統計學,在有效樣本n≧1068時,
[P hat-1.96*標準差,P hat+1.96*標準差] 有95%信心會包括P
此時{1.96*標準差}必定小於3%,抽樣誤差{正負1.96*標準差}
但是此時說{正負1.5%},這種說法有意義嗎?這是科學?柯學?還是新科學?
歡迎大家討論,謝謝。
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