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x              y
0.285         0.205
0.347         0.270
0.420         0.356
0.497         0.436
0.590         0.580
0.678         0.737
0.795         0.984
0.912         0.989
1.000         1.000

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ÒýÓûØÌû:
3Â¥: Originally posted by dingd at 2015-07-30 19:30:58
Èô¹âͼЧ¹û»¹ÓиüºÃµÄ£º

y=a*exp(-b*(x-c)^2)+a1*exp(-b1*(x-c1)^2)

Root of Mean Square Error (RMSE):0.00451204652263801
Sum of Square Error:0.000183227074402048
Correlation Coef. (R): 0.99988917 ...

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4Â¥2015-07-30 21:03:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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dingd

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¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸ßɽÑòÖ¹: ½ð±Ò+1, ¡ïÓаïÖú 2015-08-02 10:51:42
¹«Ê½×Ô¶¯ËÑË÷¹¦ÄÜOriginºÃÏñûÓУ¬1stOpt¿ÉÒÔ£¬ÏÂÃæÒ»¸ö¹©²Î¿¼£º

y = 1/(p1+p2*x+p3*x^2)^p4

Root of Mean Square Error (RMSE):0.0212351842480391
Sum of Square Error:0.0040583974504335
Correlation Coef. (R): 0.997542000164468
R-Square: 0.995090042092127
Determination Coef. (DC): 0.995090039779943
Chi-Square: 0.00256125973876089
F-Statistic: 339.446063098104

Parameter        Best Estimate
----------        -------------
p1        3.52903274643548
p2        -5.55855523231335
p3        3.03779946489395
p4        1.96566801834977
origin8.5×Ô¶¯ÄâºÏÇúÏß
c166.jpg

2Â¥2015-07-30 19:27:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸ßɽÑòÖ¹: ½ð±Ò+1 2015-08-02 10:52:21
Èô¹âͼЧ¹û»¹ÓиüºÃµÄ£º

y=a*exp(-b*(x-c)^2)+a1*exp(-b1*(x-c1)^2)

Root of Mean Square Error (RMSE):0.00451204652263801
Sum of Square Error:0.000183227074402048
Correlation Coef. (R): 0.999889176103213
R-Square: 0.999778364488363
Determination Coef. (DC): 0.999778326874699
Chi-Square: 0.000247863448154078
F-Statistic: 2706.68805334475

Parameter        Best Estimate
----------        -------------
a        0.134832532967544
b        98.6374560123478
c        0.790178408974075
a1        1.00278462506682
b1        2.74223915627766
c1        1.04108856443794
origin8.5×Ô¶¯ÄâºÏÇúÏß-1
c167.jpg

3Â¥2015-07-30 19:30:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¸ßɽÑòÖ¹

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-07-30 19:27:58
¹«Ê½×Ô¶¯ËÑË÷¹¦ÄÜOriginºÃÏñûÓУ¬1stOpt¿ÉÒÔ£¬ÏÂÃæÒ»¸ö¹©²Î¿¼£º

y = 1/(p1+p2*x+p3*x^2)^p4

Root of Mean Square Error (RMSE):0.0212351842480391
Sum of Square Error:0.0040583974504335
Correlation C ...

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5Â¥2015-07-30 21:03:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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