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cuiliu1007

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ÔÚoriginÀÓÃfit single peakÄâºÏÊý¾Ý£¬²»ÖªµÀµÃµ½µÄ²ÎÊýÖµ´ú±íʲôÒâ˼£¬ÓõÄÊÇorigin8£¬Çë´óÏÀÖ¸½Ì¡£

Equation        y=y0 + (A/(w*sqrt(PI/2)))*exp(-2*((x-xc)/w)^2)               
Adj. R-Square        0.98026               
                Value        Standard Error
dist        y0        0.03502        1.84543E-5
dist        xc        0.64852        0.00267
dist        w        0.75415        0.00592
dist        A        0.01031        7.34006E-5
dist        sigma        0.37707       
dist        FWHM        0.88794       
dist        Height        0.0109
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Adj. R-Square        0.98026 % ÕâÊÇУÕý¾ö¶¨ÏµÊý£¬Ô½½Ó½ü1Ô½ºÃ
                Value        Standard Error   %±ê×¼²î£¬Ô½½Ó½üÓÚ0Ô½ºÃ
dist        y0        0.03502        1.84543E-5  
dist        xc        0.64852        0.00267
dist        w        0.75415        0.00592
dist        A        0.01031        7.34006E-5
dist        sigma        0.37707        
dist        FWHM        0.88794        
dist        Height        0.0109

»ù±¾ÉÏ¿´ÒÔÉÏÁ½ÏîÄâºÏÆÀ¼ÛÖ¸±ê¾Í¹»ÁË£¬´Ó½á¹ûÀ´¿´£¬ÄâºÏЧ¹û»¹Ëã²»´í¡£
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
2Â¥2014-06-26 11:14:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cuiliu1007

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ÔÂÖ»À¶ at 2014-06-26 11:14:39
Adj. R-Square        0.98026 % ÕâÊÇУÕý¾ö¶¨ÏµÊý£¬Ô½½Ó½ü1Ô½ºÃ
                Value        Standard Error   %±ê×¼²î£¬Ô½½Ó½üÓÚ0Ô½ºÃ
dist        y0        0.03502        1.84543E-5  
dist        xc   ...

лл»Ø¸´£¬ÎÒÏëÖªµÀÕâЩ²ÎÊý´ú±íʲôº¬Òå
y0            xc        w             A     
  sigma              FWHM          Height
3Â¥2014-06-26 14:12:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by cuiliu1007 at 2014-06-26 14:12:14
лл»Ø¸´£¬ÎÒÏëÖªµÀÕâЩ²ÎÊý´ú±íʲôº¬Òå
y0            xc        w             A     
  sigma              FWHM          Height...

FWHM  full width at half maximum£¬²Î¼û£ºhttp://muchong.com/bbs/viewthread.php?tid=7503623&fpage=1
ÆäÓࣨ½ö¹©²Î¿¼£©£º
y0 = center of the peak
xc = center of x value
A =total area under the curve from the baseline
w = 2 * sigma (0.37707*2=0.75415)
sigma value (the model error), i.e. the standard deviation (0.37707)
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
4Â¥2014-06-26 14:27:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ cuiliu1007 µÄÖ÷Ìâ¸üÐÂ
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