²é¿´: 10755  |  »Ø¸´: 30

yangshu707

Òø³æ (³õÈëÎÄ̳)

[ÇóÖú] ¶ÔÊý¾Ý½øÐÐÇúÏßÄâºÏºóÈçºÎµÃµ½ÄâºÏÎó²î ÒÑÓÐ2È˲ÎÓë

±¾ÈËʹÓÃorigin¶ÔʵÑéÊý¾Ý½øÐÐÇúÏßÄâºÏ£¬ÏëÖªµÀÄâºÏÎó²î£¨ÓðٷÖÊýÀ´±íʾµÄÄÇÖÖÐÎʽ£©ÓÃʲô²ÎÊýÀ´±íʾ£¬¾ßÌåÎïÀíÒâÒåÊÇʲô£¬ÔõÑùÇóËã¡£ÒѾ­ÓÉÄâºÏÈí¼þµÃµ½ÁËÄâºÏµÄ¾ö¶¨ÏµÊý£¬¾ö¶¨ÏµÊýºÍÉÏÃæ±íÃ÷Îó²îµÄÎïÀíÁ¿¹ØÏµÈçºÎ£¬ÄÜ·ñ¸ù¾Ý¹«Ê½Ï໥ת»»£¿
¾´Çë¸÷λ¸ßÊÖ²»Áߴͽ̣¬¶àлÁËÏÈ£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

luoheng27

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
dbb627(½ð±Ò+2): ¸ÐлӦÖú 2012-03-02 10:58:49
ÆäʵÄã¿ÉÒÔÓÃMATLAB£¬·Ç³£·½±ã£¡Ê×ÏÈ£¬Äã°ÑoriginÀïµÄÊý¾Ýµ¼³ö³ÉexcelÎļþ¸ñʽ£¬È»ºóµ¼Èëµ½matlab£¬È»ºóÓÃÄÚ²¿ÇúÏßÄâºÏº¯Êýpolyfit»òsplineµÈ£¬¿ÉÒԺܷ½±ãµØµÃµ½ÄâºÏºóµÄÇúÏߺͺ¯ÊýÒÔ¼°Îó²îµÈ£¡Ç¿ÁÒÍÆ¼ö£¡

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

5Â¥2012-03-02 08:20:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yangshu707

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
19Â¥: Originally posted by wangningsir at 2012-07-05 12:59:45
Õâ¸öÊÇÎÒÃÇ×ö´ÅÐÔµÄÊý¾Ýfitting agreement factorµÄ³£¼û±í´ï·½Ê½µÄ¡£ÊÇÕë¶ÔÕûÌåÊý¾ÝµÄ¡£...

ÔÙ´ÎллÄúµÄ»Ø¸´¡£²»¹ýСµÜ»¹ÓÐһʲ»Ã÷£¬Íû²»Áߴͽ̡£ÇëÎÊfitting agreement factorÕâ¸ö²ÎÊýÊÇÓÃÀ´±íʾÕûÌåÊý¾ÝµÄÄâºÏÎó²î£¬»¹ÊDZíÕ÷ÕûÌåÊý¾ÝÄâºÏ³Ì¶ÈµÄºÃ»µµÄ£¿
СµÜÔÚÓÃoriginÄâºÏʱ¿ÉÒÔͬʱ¸ø³öÅж¨ÏµÊýr^2£¬µ«Åж¨ÏµÊýÊDZíÕ÷ÄâºÏ³Ì¶ÈµÄºÃ»µµÄ£¬Ã»·¨·´Ó³ÄâºÏÎó²î£¨r^2=»Ø¹éÆ«²î/×ÜÆ«²î£©£¬¸ù¾ÝСµÜµÄÀí½â£¬Äú˵µÄfitting agreement factorÓ¦¸Ã=Ê£ÓàÆ«²î/×ÜÆ«²î£¬¶ø×ÜÆ«²î=»Ø¹éÆ«²î+Ê£ÓàÆ«²î£¬¼´fitting agreement factor=1-r^2£¬ËùÒÔ²»ÖªÄÜ·ñÓÃÀ´±íÕ÷ÄâºÏÎó²î£¬»òÏÖÔÚͨÓõıíʾÄâºÏÎó²îµÄÊDz»ÊÇÕâ¸ö²ÎÊý£¿»¹Çë²»Áߴͽ̣¬Ð»Ð»£¡
20Â¥2012-07-05 16:49:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

guzhiqing

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
20Â¥: Originally posted by yangshu707 at 2012-07-05 16:49:08
ÔÙ´ÎллÄúµÄ»Ø¸´¡£²»¹ýСµÜ»¹ÓÐһʲ»Ã÷£¬Íû²»Áߴͽ̡£ÇëÎÊfitting agreement factorÕâ¸ö²ÎÊýÊÇÓÃÀ´±íʾÕûÌåÊý¾ÝµÄÄâºÏÎó²î£¬»¹ÊDZíÕ÷ÕûÌåÊý¾ÝÄâºÏ³Ì¶ÈµÄºÃ»µµÄ£¿
СµÜÔÚÓÃoriginÄâºÏʱ¿ÉÒÔͬʱ¸ø³öÅж¨ÏµÊýr^2£¬ ...

Â¥Ö÷½â¾öÁËÂð£¿ÎÒÓÃorigin8.5ÄâºÏºó£¬Ò²²»ÖªµÀÄĸöÊÇÄâºÏ¾«È·¶È%£¬×Ô¶¯³öÀ´Ò»¶Ñ·½²î·ÖÎö£¬Ôõô²ÅÄܵõ½ÄâºÏ¾«È·¶ÈÄØ
27Â¥2013-07-03 13:09:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

greedisgood

½ð³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
µ÷³öÄǸö·ÖÎö½á¹û¾ÍOKÁË£¬Õâ·½ÃæµÄ×ÊÁϺܶ࣬googleÒ»ÏÂ
2Â¥2012-03-01 19:08:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yangshu707

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Â¥: Originally posted by greedisgood at 2012-03-01 19:08:49:
µ÷³öÄǸö·ÖÎö½á¹û¾ÍOKÁË£¬Õâ·½ÃæµÄ×ÊÁϺܶ࣬googleÒ»ÏÂ

·ÖÎö½á¹ûÖгýÁ˾ö¶¨ÏµÊýºÍ²Ð²îƽ·½ºÍÍ⣬û¿´µ½ÆäËûµÄʲô²ÎÊý£¬¹ØÓÚÕâ¸öÎÊÌâÎÒÒ²ÔÚÍøÉÏÕÒÁËһϣ¬Ã»ÕÒµ½´ð°¸£¬ÇëÄú²»Áߴͽ̣¬ËµµÄÏêϸµã°É£¬Ð»ÁË£¡
3Â¥2012-03-01 21:11:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yangshu707

Òø³æ (³õÈëÎÄ̳)

×Ô¼ºÔÙ¶¥Ò»¶¥
4Â¥2012-03-02 08:10:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

vip0208

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zzy870720z(½ð±Ò+1): ¹ÄÀø½»Á÷ 2012-03-03 10:25:18
ÄâºÏ½á¹ûÀïÃæ¶¼ÓÐÏàÓ¦µÄÎó²îµÄ£¬ÄãдµÄʱºòÖ»ÐèÔÚÕæÊµÖµºó¼Ó¸ö¼Ó¼õ·ûºÅ£¬È»ºóдÉÏÄãµÄÎó²îÖµ¾ÍºÃ¡£
6Â¥2012-03-02 08:49:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yangshu707

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Â¥: Originally posted by luoheng27 at 2012-03-02 08:20:51:
ÆäʵÄã¿ÉÒÔÓÃMATLAB£¬·Ç³£·½±ã£¡Ê×ÏÈ£¬Äã°ÑoriginÀïµÄÊý¾Ýµ¼³ö³ÉexcelÎļþ¸ñʽ£¬È»ºóµ¼Èëµ½matlab£¬È»ºóÓÃÄÚ²¿ÇúÏßÄâºÏº¯Êýpolyfit»òsplineµÈ£¬¿ÉÒԺܷ½±ãµØµÃµ½ÄâºÏºóµÄÇúÏߺͺ¯ÊýÒÔ¼°Îó²îµÈ£¡Ç¿ÁÒÍÆ¼ö£¡

¶÷£¬Ð»Ð»Ä㣬ÎÒÒ²ÖªµÀÓÃmatlabÄâºÏ£¬½á¹ûÖоÍÓÐÎó²î£¬Ö»ÊDz»»áÓÃmatlab£¬¶øÇÒÊý¾ÝÒѾ­´¦ÀíÁ˳öÀ´£¬Ï뾡¿ìÌí¼ÓÄâºÏÎó²î£¬ËùÒÔÏëÖªµÀ¾ö¶¨ÏµÊýºÍ²Ð²îƽ·½ºÍÓëÄâºÏÎó²îÊÇʲô¹ØÏµ£¬ÄÜ·ñÏ໥ת»¯¡£Ð»Ð»ÁË£¡
7Â¥2012-03-02 10:38:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yangshu707

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Â¥: Originally posted by vip0208 at 2012-03-02 08:49:39:
ÄâºÏ½á¹ûÀïÃæ¶¼ÓÐÏàÓ¦µÄÎó²îµÄ£¬ÄãдµÄʱºòÖ»ÐèÔÚÕæÊµÖµºó¼Ó¸ö¼Ó¼õ·ûºÅ£¬È»ºóдÉÏÄãµÄÎó²îÖµ¾ÍºÃ¡£

ллÄ㣬ÄÜ·ñÇëÄã˵µÄ¸üÏêϸһЩ£¬±ÈÈçÏÂÃæÊÇÆäÖÐÒ»¸öÄ£ÄâËùµÃµÄ½á¹û£ºData: Data1_B
Model: SLogistic2
Equation: y = a/(1 + ((a-y0)/y0)*exp(-4*Wmax*x/a))
Weighting:
y        No weighting
  
Chi^2/DoF        = 7.06928
R^2        =  0.91206
  
y0        8.28488        2.14842
a        30.49469        1.88924
Wmax        3.53462        0.94366
ÄĸöÊDZíʾÄâºÏÎó²îµÄÁ¿£¬ÎïÀíÒâÒåÊÇʲô£¬ÈçºÎת»¯Îª°Ù·ÖÊýµÄÐÎʽ
8Â¥2012-03-02 10:47:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

vip0208

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
8Â¥: Originally posted by yangshu707 at 2012-03-02 10:47:34:
ллÄ㣬ÄÜ·ñÇëÄã˵µÄ¸üÏêϸһЩ£¬±ÈÈçÏÂÃæÊÇÆäÖÐÒ»¸öÄ£ÄâËùµÃµÄ½á¹û£ºData: Data1_B
Model: SLogistic2
Equation: y = a/(1 + ((a-y0)/y0)*exp(-4*Wmax*x/a))
Weighting:
y        No weighting
  
Chi^2/DoF        = ...

ллÄ㣬ÄÜ·ñÇëÄã˵µÄ¸üÏêϸһЩ£¬±ÈÈçÏÂÃæÊÇÆäÖÐÒ»¸öÄ£ÄâËùµÃµÄ½á¹û£ºData: Data1_B
Model: SLogistic2
Equation: y = a/(1 + ((a-y0)/y0)*exp(-4*Wmax*x/a))
Weighting:
y        No weighting
  
Chi^2/DoF        = 7.06928
R^2        =  0.91206
  
y0        8.28488        2.14842
a        30.49469        1.88924
Wmax        3.53462        0.94366
ÄĸöÊDZíʾÄâºÏÎó²îµÄÁ¿£¬ÎïÀíÒâÒåÊÇʲô£¬ÈçºÎת»¯Îª°Ù·ÖÊýµÄÐÎʽ

ÄâºÏµÄy0,aµÄÖµÊÇ8.28488 £¬Ç°ÃæÒ»ÁУ»Îó²îÓ¦¸Ã¾ÍÊÇ2.14842        1.88924   0.94366  Õ⼸¸öÖµ£¬Ò»°ãÄãдÊý¾ÝʱҪд³É  8.28488   +- 2.14842¡£ÖÁÓÚÎïÀíÒâÒåÎÒҲ˵²»ÉÏÀ´¡£°Ù·ÖÊýÓ¦¸ÃÊǺóÃæµÄÖµ±ÈÉÏǰµÄÖµ
9Â¥2012-03-02 22:19:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yangshu707

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Â¥: Originally posted by vip0208 at 2012-03-02 22:19:46:
ллÄ㣬ÄÜ·ñÇëÄã˵µÄ¸üÏêϸһЩ£¬±ÈÈçÏÂÃæÊÇÆäÖÐÒ»¸öÄ£ÄâËùµÃµÄ½á¹û£ºData: Data1_B
Model: SLogistic2
Equation: y = a/(1 + ((a-y0)/y0)*exp(-4*Wmax*x/a))
Weighting:
y        No weighting
  
Chi^ ...

ÔÙ´ÎллÄú£¬ºÇºÇ£¬Äú˵µÄÊÇÄâºÏµÃµ½µÄ²ÎÊýµÄÎó²î°É£¬ÎÒÏëÖªµÀµÄÊÇÕû¸öÄâºÏ¹ý³Ì²úÉúµÄÎó²î¾ÍÊÇÄâºÏµÄ׼ȷ¶ÈÓжà´ó£¬¼´ÄâºÏÎó²î£¬²»ÖªÄÜ·ñÔٴδͽ̣¬Ð»Ð»ÄúÁË¡£
10Â¥2012-03-02 23:21:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yangshu707 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] »·¾³ÁìÓòÈ«¹úÖØµãʵÑéÊÒÕÐÊÕ²©Ê¿1-2Ãû +3 QGZDSYS 2026-03-13 3/150 2026-03-18 00:13 by PY-Hzb
[¿¼ÑÐ] 268Çóµ÷¼Á +7 ºÃÔËÁ¬Ã಻¾ø 2026-03-12 8/400 2026-03-17 20:28 by xilongliang
[¿¼ÑÐ] 268Çóµ÷¼Á +8 Ò»¶¨ÓÐѧÉÏ- 2026-03-14 9/450 2026-03-17 17:47 by laoshidan
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 5/250 2026-03-17 17:27 by Little-xue
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[ÂÛÎÄͶ¸å] ÓÐûÓдóÀз¢Ð¡ÂÛÎÄÄÜ´øÎÒ¸ö¶þ×÷ +3 ÔöÈñ©ÈË 2026-03-17 4/200 2026-03-17 09:26 by xs74101122
[¿¼ÑÐ] ҩѧ383 Çóµ÷¼Á +3 ҩѧchy 2026-03-15 4/200 2026-03-16 20:51 by Ôª×Ó^0^
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +8 ÇïÓÐľ±± 2026-03-14 8/400 2026-03-16 15:21 by ŶŶ123
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ¿ìÀÖµÄÏã½¶ 2026-03-11 4/200 2026-03-13 22:41 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸211 ×Ü·Ö320Çóµ÷¼Á +5 Â꿨°Í¿¨°¡¹þ 2026-03-11 5/250 2026-03-13 21:40 by JourneyLucky
[¿¼ÑÐ] 315Çóµ÷¼Á +9 СÑòСÑò_ 2026-03-11 10/500 2026-03-13 21:13 by SXNUÀîÀÏʦ
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤085600µ÷¼ÁÇóÀÏʦÊÕÁô +9 jiaanl 2026-03-11 9/450 2026-03-13 20:22 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +4 ßäßä¿Õ¿Õ 2026-03-11 4/200 2026-03-13 19:57 by JourneyLucky
[ÂÛÎÄͶ¸å] Ͷ¸åÎÊÌâ 5+4 Ðǹâ²ÓÀÃxt 2026-03-12 6/300 2026-03-13 14:17 by god_tian
[¿¼ÑÐ] 333Çóµ÷¼Á +3 152697 2026-03-12 4/200 2026-03-13 07:08 by Iveryant
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û