很有知識性,趣味性,統計的標準有多少誤差呢?
所有跟帖:
• 什麽呀,我們是幹粗活的,隻管測量,數據處理沒我們的事。 -木木真木- ♂ (0 bytes) () 07/13/2010 postreply 12:59:37
• 什麽呀,我們是幹粗活的,隻管測量,數據處理沒我們的事。 -木木真木- ♂ (0 bytes) () 07/13/2010 postreply 12:59:37
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