你連統計都不懂,抽樣抽樣統計不必涵蓋全部,當然有誤差
所有跟帖:
• it is 抽樣, you have to read that knowing 當然有誤差 -MPOS- ♂ (36 bytes) () 07/15/2007 postreply 11:45:07
• it is 抽樣, you have to read that knowing 當然有誤差 -MPOS- ♂ (36 bytes) () 07/15/2007 postreply 11:45:07
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