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½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ¸ø¶¨µÄÄâºÏ¹ØÏµ£¬Á½¸ö×Ô±äÁ¿£¬Ò»¸öÒò±äÁ¿£¬ÇóÄâºÏ²ÎÊý ÒÑÓÐ4È˲ÎÓë

¸ø¶¨ÄâºÏ¹ØÏµy=A*(1+x1^B)*x2^C;
y=0.028061224        0.029081633        0.043367347        0.019387755        0.022959184        0.035204082        0.018367347        0.020408163        0.023265306        0.032653061        0.018367347        0.02        0.023265306        0.029795918;
x1=0.30952381        0.595238095        0.917619048        0.30952381        0.595238095        0.917619048        0.26        0.6        0.82        0.9716        0.26        0.6        0.82        0.9716;
x2=0.85714286        0.85714286        0.85714286        0.57142857        0.57142857        0.57142857        0.76665188        0.76665188        0.76665188        0.76665188        0.48294529        0.48294529        0.48294529        0.48294529;
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luoshengfeng

ľ³æ (ÕýʽдÊÖ)

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2Â¥2016-11-29 14:26:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÖÜÒàÁ¼: ½ð±Ò+30, ¡ï¡ï¡ïºÜÓаïÖú 2016-12-06 09:20:41
1stOptÊÔÊÔ£¬¸ü¼òµ¥·½±ã£º
CODE:
Variable y,x1,x2;
Function  y=A*(1+x1^B)*x2^C;
Data;
y=0.028061224,0.029081633,0.043367347,0.019387755,0.022959184,0.035204082,0.018367347,0.020408163,0.023265306,0.032653061,0.018367347,0.02,0.023265306,0.029795918;
x1=0.30952381,0.595238095,0.917619048,0.30952381,0.595238095,0.917619048,0.26,0.6,0.82,0.9716,0.26,0.6,0.82,0.9716;
x2=0.85714286,0.85714286,0.85714286,0.57142857,0.57142857,0.57142857,0.76665188,0.76665188,0.76665188,0.76665188,0.48294529,0.48294529,0.48294529,0.48294529;

¾ù·½²î(RMSE): 0.004069128982965
²Ð²îƽ·½ºÍ(SSE): 0.000231809349520081
Ïà¹ØÏµÊý(R): 0.833276197550069
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.694349221403502
ÐÞÕýRƽ·½(Adj. R^2): 0.602653987824553
È·¶¨ÏµÊý(DC): 0.673721028308102
¿¨·½ÏµÊý(Chi-Square): 0.00404437524476765
Fͳ¼Æ(F-Statistic): 15.948566646494

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
a        0.0237086216239202
b        3.79590016142849
c        0.495829916349325
3Â¥2016-11-29 15:29:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

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¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
1stoptÈí¼þ´úÂ룬¼°Æä¼ÆËã½á¹û£º
CODE:
Variable y,x1,x2;
Function y=A*(1+x1^B)*x2^C;
Data;
    0.0281    0.3095    0.8571
    0.0291    0.5952    0.8571
    0.0434    0.9176    0.8571
    0.0194    0.3095    0.5714
    0.0230    0.5952    0.5714
    0.0352    0.9176    0.5714
    0.0184    0.2600    0.7667
    0.0204    0.6000    0.7667
    0.0233    0.8200    0.7667
    0.0327    0.9716    0.7667
    0.0184    0.2600    0.4829
    0.0200    0.6000    0.4829
    0.0233    0.8200    0.4829
    0.0298    0.9716    0.4829

¾ù·½²î(RMSE): 0.00406984053597758
²Ð²îƽ·½ºÍ(SSE): 0.000231890427836007
Ïà¹ØÏµÊý(R): 0.833230458615099
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.694272997163928
¾ö¶¨ÏµÊý(DC): 0.673739389790885
¿¨·½ÏµÊý(Chi-Square): 0.00403540282175971
Fͳ¼Æ(F-Statistic): 27.2507036953955

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
a                  0.0237434840840098
b                  3.80678718783887
c                  0.496384288402587
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
4Â¥2016-11-29 15:37:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zjc2016

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ÔÂÖ»À¶ at 2016-11-29 15:37:38
1stoptÈí¼þ´úÂ룬¼°Æä¼ÆËã½á¹û£º

Variable y,x1,x2;
Function y=A*(1+x1^B)*x2^C;
Data;
    0.0281    0.3095    0.8571
    0.0291    0.5952    0.8571
    0.0434    0.9176    0.8571
    0.0194     ...

ÄãÕ⾫¶ÈÃ÷ÏÔ´ï²»µ½°É

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5Â¥2016-11-29 16:19:43
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СԲ¶Ü

Í­³æ (СÓÐÃûÆø)

6Â¥2016-12-03 23:17:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СԲ¶Ü

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
6Â¥: Originally posted by СԲ¶Ü at 2016-12-03 23:17:52
ÓÃmatlab

µÄÇúÄâºÏ¹¤¾ßÏ䣬ÊäÈëÊý¾ÝºÍº¯Êý¾Í¿ÉÒÔÁË

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