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echoshiyu

木虫 (小有名气)

[求助] 关于orgin里面线性拟合的问题

我是做电化学的,我把TAFEL曲线画出来以后,直接点了linear fit,得到下面的结果,我想问问各位大虾,这条直线是什么数据的拟合,不大懂,还有各种参数代表的意思是什么?谢谢。
[2012-10-12 09:43 "/Graph1" (2456212)]
Linear Regression for TAFEL_A:
Y = A + B * X

Parameter        Value        Error        t-Value        Prob>|t|
---------------------------------------------------------------------------
A        -3.74374        0.05627        -66.53697        <0.0001
B        -1.01355        0.01511        -67.09153        <0.0001
---------------------------------------------------------------------------

R        R-Square(COD)        Adj. R-Square        Root-MSE(SD)        N
---------------------------------------------------------------------------
-0.83221        0.69258        0.69243        0.32027        2000
---------------------------------------------------------------------------


ANOVA Table:
---------------------------------------------------------------------------
        Degrees of         Sum of         Mean
Item        Freedom        Squares        Square        F Statistic
---------------------------------------------------------------------------
Model        1        461.72058        461.72058        4501.27389
Error        1998        204.94592        0.10258
Total        1999        666.6665
---------------------------------------------------------------------------

Prob>F
---------------------------------------------------------------------------
<0.0001
---------------------------------------------------------------------------

[ Last edited by cxksama on 2013-6-13 at 17:30 ]
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echoshiyu

木虫 (小有名气)

顶,顶,顶,希望知道的大虾帮个忙咧。
Thereisstillalongwaytogo.Youmaycry,butyouhavetokeepmovingonandneverstop..
2楼2012-10-13 09:51:03
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