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2Â¥: Originally posted by badman20 at 2013-12-06 23:25:18
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badman20

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3Â¥: Originally posted by xyf-1988 at 2013-12-07 12:42:19
ÎÒдµÄÊÇthe squre of correlation coefficient£¬¶¼²»ÖªµÀ¶Ô²»¶Ô£¡£¡ÄãÓп´µ½ÎÄÏ×ÖÐÖ±½ÓдR squre¾ÍÐÐÂð£¿...

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