[問題] p-value的準確度?
因為從網路上看到一個觀念是 當兩母體已經確定有差異時 當sample size越大
則p-value越準確 那p-value越準確 能夠說檢定的結果越準嗎? 兩者是否有關係存在
而sample size越大 發生型二錯誤的機率會降低嗎? 為什麼?
還是我的觀念不應該用準不準確去思考 而是用型一或型二的錯誤機率去看待
可是有一點不懂的是 型二錯誤降低 不就代表"變準確"了嗎? 但好像又不能直接這樣想
問題有點多 麻煩各位解答了!!
感謝各位
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