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Metal concentrations (natural variables) were converted according to the following equation so that the coded concentrations (coded variables) had values of 1 and +1 at low and high levels, respectively.
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2Â¥2013-12-19 16:52:33
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Èç2Â¥Ö¸³ö,Ô­ÎÄvalues of 1 and +1, Ã²ËÆÓ¦¸ÃÊÇvalues of -1 and +1
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3Â¥2013-12-19 20:33:09
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[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +3 СÄô°®Ñ§Ï° 2026-04-14 3/150 2026-04-14 20:18 by AIModeling
[¿¼ÑÐ] 085801µçÆø×¨Ë¶272Çóµ÷¼Á +14 µçÆøÀî 2026-04-13 15/750 2026-04-14 14:58 by ÄæË®³Ë·ç
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +4 Say Never 2026-04-11 4/200 2026-04-14 09:10 by zs92450
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[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +8 haoyunÉϰ¶ 2026-04-11 10/500 2026-04-13 22:15 by zhq0425
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
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[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
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[¿¼ÑÐ] ½­ËÕ´óѧ ¹¤¿Æµ÷¼Á ¼ñ© +3 Evan_Liu 2026-04-09 5/250 2026-04-10 10:22 by Evan_Liu
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