²é¿´: 3342  |  »Ø¸´: 12

fanmei

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿originÄâºÏÇúÏßÇóÖú ÒÑÓÐ3È˲ÎÓë

x        y
288.15        0.1288
293.15        0.1329
298.15        0.1888
303.15        0.2845
308.15        0.4328
313.15        0.6349
lny=A+B/X+Clnx       
¸÷λ´óÏÀ£¬±¾È˶Ôorigin²»ÊǺܶ®£¬¼±Ðè°ïÖú£¬
¸ù¾Ý¸ø³öµÄÄâºÏÇúÏߣ¬°ïÎÒÇó³ö²ÎÊýA¡¢B¡¢CµÄÖµµÄ²½Öè
Ê®·Ö¸Ðл
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Êý¾Ý´¦Àí

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

·½ÕÉ´óʦ

¡ï ¡ï
fanmei(½ð±Ò+10): 2010-06-12 08:24:37
robert2020(½ð±Ò+2):¶àлӦÖú£¬ÐÁ¿àÁË¡£ 2010-06-12 18:46:32
Ñ¡ÔñBÁУ¬È»ºóanalysis --  Non-linear curve fit -- advanced fitting tool, ÈçÏÂͼ£º






µã»÷µÚÈý¸ö°´Å¥°×µ×µÄf(x)£¬Number of Parameter Ñ¡3£¬ÔÚÏÂÃæµÄ¿òÀïÊäÈëÒªÄâºÏµÄ·½³Ì£¬µã basic  mode



---Start Fitting----



ÉèÖÃÈý²ÎÊý³õʼֵ£¬---Done---



--100Iter---  µü´ú²»ºÃµÄ»°£¬¶à°´¼¸Ï£¬×îºóDone



½á¹ûÏÔʾ



¶ÔµÚÈýÁÐÄâºÏ£¬£¬¼´¶Ôln(y)-x½øÐÐÄâºÏ£¬Ð޸ıí´ïÐÎʽ£¬Öظ´ÒÔÉϲÙ×÷¡£¡£¡£








[ Last edited by change0618 on 2010-6-11 at 22:42 ]
4Â¥2010-06-11 22:32:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

wudi_82

¡ï
zzuwangshilei(½ð±Ò+1):¶àл¸ø³ö½¨Òé 2010-06-11 21:59:19
ÓÃmatlab£¬ÀïÃæÓÐÓиöº¯Êý£¬ÎҺܾÃÒÔǰÓùýÒ»´Î£¬Ãû×ÖÍü¼ÇÁË¡£Ö±½Ó×ö¸÷ÖÖÄ£Ðͺ¯ÊýµÄÄâºÏ¡£
2Â¥2010-06-11 17:21:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

·½ÕÉ´óʦ

ÎÒ¾õµÃͼÊé¹Ý½è±¾Ê飬×Ðϸ¿´¿´£¬Í¦ºÃµÄ
3Â¥2010-06-11 20:08:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zoe122208

ľ³æ (ÕýʽдÊÖ)

superboy

adu886886:ÇëÎð¹àË®£¬¾¡Á¿½»Á÷ÎÊÌ⣬лл 2010-07-03 15:48:19
ÕâôºÃµÄÌû×Ó¶îÔõôûÈ˶¥ÄØ
5Â¥2010-07-03 10:16:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhuzhudgyg

½ð³æ (ÕýʽдÊÖ)

ºÃÌû£¡
6Â¥2012-04-12 15:38:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÒÁÌì159

Í­³æ (СÓÐÃûÆø)

ºÃ£¬ÕæÏêϸ
7Â¥2012-04-16 16:48:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wgbift

½ð³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
4Â¥: Originally posted by change0618 at 2010-06-11 22:32:22
Ñ¡ÔñBÁУ¬È»ºóanalysis --  Non-linear curve fit -- advanced fitting tool, ÈçÏÂͼ£º

http://pic.muchong.com/201006/11/496517_2010611220955.jpg

http://pic.muchong.com/201006/11/496517_2010611221031.jpg ...

¸çÃÇ£¬ÄãºÃ£¬ÇëÎÊÏ£¬ Õâ¸ö±ØÐëÒª¶ÔÈý¸öδ֪Êý½øÐи³ÖµÂð£¿Èç¹û²»ÖªµÀÕâ¸ö³õʼµÄÖµµÄ»°£¬²»¾ÍÄâºÏ²»ÁËÁËÂð
8Â¥2013-05-03 22:31:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

·½ÕÉ´óʦ

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
8Â¥: Originally posted by wgbift at 2013-05-03 22:31:03
¸çÃÇ£¬ÄãºÃ£¬ÇëÎÊÏ£¬ Õâ¸ö±ØÐëÒª¶ÔÈý¸öδ֪Êý½øÐи³ÖµÂð£¿Èç¹û²»ÖªµÀÕâ¸ö³õʼµÄÖµµÄ»°£¬²»¾ÍÄâºÏ²»ÁËÁËÂð...

³õʼֵÊÇ×Ô¼ºÉ趨µÄ£¬¿ÉÒÔ¸ù¾Ý²ÎÊýµÄʵ¼ÊÎïÀíÒâÒåÀ´É趨²ÎÊý³õÖµ
9Â¥2013-05-04 08:15:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÍõÁøÒ¶

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
xiegangmai: ½ð±Ò+2, лл²ÎÓ룡 2013-05-06 00:28:19
¾ù·½²î(RMSE): 0.0133416710615835
²Ð²îƽ·½ºÍ(SSE): 0.00106800112029297
Ïà¹ØÏµÊý(R): 0.997368344416892
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.994743614444892
¾ö¶¨ÏµÊý(DC): 0.994650101767967
¿¨·½ÏµÊý(Chi-Square): 0.0040544286504999
Fͳ¼Æ(F-Statistic): 756.97918580444

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
x1                 -648.727604968081
x2                 23366.3126053456
x3                 99.8237091225688

====== ½á¹ûÊä³ö =====

No        ʵ²âÖµy        ¼ÆËãÖµy
1        0.1288        0.1015593
2        0.1329        0.1418600
3        0.1888        0.2016199
4        0.2845        0.2911804
5        0.4328        0.4267892
6        0.6349        0.6341532
10Â¥2013-05-04 09:08:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ fanmei µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O54,¿ÆÄ¿È«,¿ÉÙ¤¼± +4 ASdOkHsho7FD 2026-08-28 6/300 2026-08-29 11:50 by jCd0dEvKHShX
[¿¼ÑÐ] ÊÛÒ»ÇøSCIÎÄÕÂT0P£¬ÎÒ:8O.551.O54,¿ÆÄ¿È«,¿ÉÊ®¼± +4 ASdOkHsho7FD 2026-08-28 6/300 2026-08-29 11:40 by jCd0dEvKHShX
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿ÉÙ¤¼± +6 ASdOkHsho7FD 2026-08-28 9/450 2026-08-29 11:18 by jCd0dEvKHShX
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O55.1.O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 ASdOkHsho7FD 2026-08-28 8/400 2026-08-29 11:17 by jCd0dEvKHShX
[»ù½ðÉêÇë] ÖÐÇà»ùÁËÒª·¢ÅóÓÑȦÂ𣿠+3 349506619 2026-08-28 3/150 2026-08-29 10:49 by ľ·ç9012
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÆÀÉóÒâ¼û +13 wangmingqi 2026-08-28 19/950 2026-08-29 10:22 by Poppy1104
[²©ºóÖ®¼Ò] ÊÛSCIÎÄÕ£¬ÎÒ:8O.5.5.1O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 ASdOkHsho7FD 2026-08-28 4/200 2026-08-29 05:45 by gy1nBQXYQJqL
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +8 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 8/400 2026-08-28 14:41 by lkforward
[»ù½ðÉêÇë] ÉêÇëɾ³ý±¾Ìû +6 lyz123lyz 2026-08-27 7/350 2026-08-27 17:31 by Äþ¾²ÖÂÔ¶sy
[»ù½ðÉêÇë] »ù½ðδÖУ¬ÕâÖÖ´ð¸´ÊÇÄ£°åÂ𣿠+5 zhaosm1982 2026-08-27 6/300 2026-08-27 16:00 by lfy8008
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[»ù½ðÉêÇë] Ϊʲô ¹ú¼Ê(µØÇø)ºÏ×÷Óë½»Á÷ÏîÄ¿ ûÓзŰñ£¿ 10+3 majunge000 2026-08-26 11/550 2026-08-27 08:42 by ±±¾©À³Òð±à¼­
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +7 process2012 2026-08-23 10/500 2026-08-26 19:23 by hmhminy
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ϵͳ½ø²»È¥ +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û