說明死亡原因有很多,和疫苗本身並無太多關係,即使有差別,也要數據統計是否有顯著意義
所有跟帖:
• 對,所以對照組的死亡數字等拿來和試驗組比較,就毫無意義 -CLary- ♀ (0 bytes) () 03/10/2022 postreply 18:51:40
• 對照組存在的意義是什麽呢? -悟空孫- ♂ (104 bytes) () 03/10/2022 postreply 19:31:50
• 對,所以對照組的死亡數字等拿來和試驗組比較,就毫無意義 -CLary- ♀ (0 bytes) () 03/10/2022 postreply 18:51:40
• 對照組存在的意義是什麽呢? -悟空孫- ♂ (104 bytes) () 03/10/2022 postreply 19:31:50
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