At least you should have ...

來源: naive2 於 2012-03-27 06:16:58 [] [舊帖] [給我悄悄話] 閱讀數 : (139 bytes)

a very simple way to say, NA11 > NA10, and (L11/NA11) <= (L10/NA10).  They are related, not independent indicators. 

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