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yangshu707

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19Â¥: Originally posted by wangningsir at 2012-07-05 12:59:45
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20Â¥2012-07-05 16:49:08
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guzhiqing

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20Â¥: Originally posted by yangshu707 at 2012-07-05 16:49:08
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yangshu707

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Â¥: Originally posted by greedisgood at 2012-03-01 19:08:49:
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yangshu707

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6Â¥2012-03-02 08:49:39
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yangshu707

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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¿ÁÒÍƼö£¡

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7Â¥2012-03-02 10:38:24
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yangshu707

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Â¥: Originally posted by vip0208 at 2012-03-02 08:49:39:
ÄâºÏ½á¹ûÀïÃ涼ÓÐÏàÓ¦µÄÎó²îµÄ£¬ÄãдµÄʱºòÖ»ÐèÔÚÕæʵֵºó¼Ó¸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
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8Â¥2012-03-02 10:47:34
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vip0208

ľ³æ (ÖøÃûдÊÖ)

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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±ÈÉÏÇ°µÄÖµ
9Â¥2012-03-02 22:19:46
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yangshu707

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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^ ...

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10Â¥2012-03-02 23:21:35
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