you are welcome, but



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送交者: qtl 于 2005-2-16, 19:07:01:

回答: 多谢指点 由 dt 于 2005-2-16, 17:57:38:

even nowadays, to program some statistical package doesn't mean to reinvent wheels. e.g. many QTL servers in operation. they are being upgraded frequently. and some ugly methods, while preferred by many 'statisticians', almost need to program specially for any special kind of data.



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