1. 的確有對照,差別顯著;2. 病例有限,難以安插更多組別;3. 不認同這個說法: “這個試驗的對照組沒選好,算是失敗的”
所有跟帖:
• 是少一組數據,但是這組對照試驗數據應該能看到一線曙光 -天地行- ♂ (0 bytes) () 03/21/2020 postreply 21:46:01
• 是少一組數據,但是這組對照試驗數據應該能看到一線曙光 -天地行- ♂ (0 bytes) () 03/21/2020 postreply 21:46:01
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