±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 7567  |  »Ø¸´: 2

ÏÐÈËһö

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] Á½¸ö×Ô±äÁ¿Ò»¸öÒò±äÁ¿µÄÄâºÏÎÊÌ⣨Êý¾ÝÔÚExcel±íÀ ÒÑÓÐ1È˲ÎÓë

Êý¾Ý²¹³ähttp://muchong.com/bbs/viewthread.php?tid=9672746&fpage=1±¾ÈËÊýÀíͳ¼ÆÑ§µÃºÜÀã¬ÏÖÔÚÓÐÈý×éÊý¾Ý£¬Ã¿×éÁ½¸ö×Ô±äÁ¿Ò»¸öÒò±äÁ¿£¬ÐèÒªÄâºÏ£¬µ«ÊÇûÓй«Ê½Ä£ÐÍ£¬ÍøÉÏ¿´ÓÐÈË˵1stOptÕâ¸öÈí¼þ¿ÉÒÔÄâºÏ£¬µ«ÊDz»ÖªµÀÊÇÎÒÌ«±¿ÁË»¹ÊÇÏÂÔØµÄÈí¼þÓÐÎÊÌ⣬×ÜÊÇŪ²»ºÃ£¬ÏÖÔÚ°ÑÊý¾ÝÕ¾ÉÏÀ´£¬Ï£Íû¸÷λ¸ßÊÖ°ï°ï棬°ÝÍаÝÍаÝÍÐÀ²~
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : Êý¾Ý.xlsx
  • 2015-11-26 14:34:32, 11.14 K

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
ÏÐÈËһö(200782060´ú·¢): ½ð±Ò+15, ¶àлӦÖú 2015-12-09 20:13:41
°ïÄãÊÔÁ˵ÚÒ»×飺

z = (p1+p2*x+p3*y+p4*y^2)/(1+p5*x+p6*x^2+p7*y+p8*y^2);

¾ù·½²î(RMSE):1.55863601308138
²Ð²îƽ·½ºÍ(SSE):75.3097328595007
Ïà¹ØÏµÊý(R): 0.929645566093983
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.864240878558203
È·¶¨ÏµÊý(DC): 0.864212143717247
¿¨·½ÏµÊý(Chi-Square): 5.47854880867311
Fͳ¼Æ(F-Statistic): 24.1974089264094

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
p1        16.75171911322
p2        -0.0237520438161974
p3        0.0746780058347923
p4        0.00233043013895075
p5        -0.00646218243593822
p6        4.82111116406779E-7
p7        0.104604643873485
p8        -3.08193617249049E-5
Á½¸ö×Ô±äÁ¿Ò»¸öÒò±äÁ¿µÄÄâºÏÎÊÌ⣨Êý¾ÝÔÚExcel±íÀ
c1.jpg

2Â¥2015-12-01 12:34:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

±û¶¡

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-12-01 12:34:36
°ïÄãÊÔÁ˵ÚÒ»×飺

z = (p1+p2*x+p3*y+p4*y^2)/(1+p5*x+p6*x^2+p7*y+p8*y^2);

¾ù·½²î(RMSE):1.55863601308138
²Ð²îƽ·½ºÍ(SSE):75.3097328595007
Ïà¹ØÏµÊý(R): 0.929645566093983
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0. ...

ÎÒ¿´µ½Ïà¹ØÏµÊý»¹Í¦¸ßµÄ£¬ÇëÎÊÄãµÄ¹«Ê½ÄãÔõôµÃ³öÀ´µÄ£¬¾­ÑéÂð£¿ÎÒÏÖÔÚÒ²Óöµ½ÀàËÆÎÊÌâÁË£¬²»»á½â¾ö¡£Ð»Ð»
×ìÉÏÒ»¾ä´ø¹ý£¬ÐÄÀïÈ´Ò»Ö±ÖØ¸´
3Â¥2016-02-28 20:16:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÏÐÈËһö µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 265Çóµ÷¼Á +8 Сľ³æ085600 2026-03-27 8/400 2026-03-27 22:16 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 286Çóµ÷¼Á +8 PolarBear11 2026-03-26 8/400 2026-03-27 18:05 by yu221
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ 070300 ѧ˶ 336·Ö Çóµ÷¼Á +9 vvÃÔ 2026-03-22 9/450 2026-03-27 15:59 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤°²È«¹¤³Ì300·Ö£¬Çóµ÷¼Á +4 0857Çóµ÷¼Á. 2026-03-24 4/200 2026-03-27 14:03 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] 22408 359·Öµ÷¼Á +3 Qshers 2026-03-27 3/150 2026-03-27 12:22 by wxiongid
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +8 @taotao 2026-03-21 8/400 2026-03-27 11:21 by wangjy2002
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 .m.. 2026-03-25 5/250 2026-03-27 11:08 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 336²ÄÁÏÇóµ÷¼Á +7 ³ÂäÞÓ¨ 2026-03-26 9/450 2026-03-27 00:20 by wxiongid
[¿¼ÑÐ] 321Çóµ÷¼Á +6 Ymlll 2026-03-24 6/300 2026-03-26 20:50 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-26 3/150 2026-03-26 19:57 by nihaoar
[¿¼ÑÐ] 340Çóµ÷¼Á +3 Amber00 2026-03-26 3/150 2026-03-26 18:57 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] »¯Ñ§µ÷¼ÁÒ»Ö¾Ô¸ÉϺ£½»Í¨´óѧ336·Ö-±¾¿ÆÉϺ£211 +4 СÓã°®Óлú 2026-03-25 4/200 2026-03-26 10:19 by aa331100
[¿¼ÑÐ] 0854È˹¤ÖÇÄÜ·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-24 4/200 2026-03-25 13:29 by 2177681040
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á 324 +4 Promise-jyl 2026-03-23 4/200 2026-03-25 11:36 by Sugarlight
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +7 СÑò˯×ÅÁË? 2026-03-23 10/500 2026-03-25 02:24 by Çå·ç·÷Ñï¡£ m
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯315 Çóµ÷¼Á +3 akrrain 2026-03-24 3/150 2026-03-24 19:35 by ÁËÁËÁËÁË¡£¡£
[¿¼²©] 26É격×Ô¼ö +3 whh869393 2026-03-24 3/150 2026-03-24 09:55 by 21018060
[¿¼ÑÐ] һ־Ըɽ¶«´óѧҩѧѧ˶Çóµ÷¼Á +3 ¿ª¿ªÐÄÐÄû·³ÄÕ 2026-03-23 4/200 2026-03-24 00:06 by ¿ª¿ªÐÄÐÄû·³ÄÕ
[¿¼ÑÐ] ½ÓÊÕ2026˶ʿµ÷¼Á(ѧ˶+ר˶) +4 allen-yin 2026-03-23 6/300 2026-03-23 15:04 by Íô£¡£¿£¡
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +7 Liyouyumairs 2026-03-21 7/350 2026-03-21 22:31 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û