轉載：P值(P-value)，「差別具備顯著性」和「具備顯著差別」

鄭冰剛提到P值，說P值的定義（着重號是筆者加的，英文是從WikiPedia摘來的）：ui P值就是當原假設爲真時，比所獲得的樣本觀察結果更極端的結果出現的機率。教程 The P-value is the probability of obtaining a result at least as extreme as the one that was actually observed, given

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