The curve has been fitted by the program: TableCurve 2D version 4
The list of all the curves that has been fitted
Rank 70 has been chosen:
Residuals:
Details about the fit:
Rank 70 Eqn 7007 y=(a+cx+ex^2+gx^3+ix^4)/(1+bx+dx^2+fx^3+hx^4)
r^2 Coef Det DF Adj r^2 Fit Std Err F-value
1 1 2.782501e-05 1.459464e+11
Parm Value Std Error t-value 95% Confidence Limits P>|t|
a 2.854486659 1.30008e-05 219562.287 2.854460108 2.85451321 0.00000
b 0.036581697 0.000108576 336.9234202 0.036359956 0.036803438 0.00000
c -0.02424606 0.000309616 -78.3100761 -0.02487838 -0.02361373 0.00000
d 0.00054479 3.80657e-06 143.1184469 0.000537016 0.000552564 0.00000
e 0.00012743 3.14862e-06 40.47168299 0.000121 0.00013386 0.00000
f 3.99087e-06 5.15383e-08 77.43492506 3.88561e-06 4.09612e-06 0.00000
g -3.7876e-07 1.47602e-08 -25.6611704 -4.0891e-07 -3.4862e-07 0.00000
h 1.24616e-08 2.78103e-10 44.80923293 1.18936e-08 1.30296e-08 0.00000
i 5.05856e-10 2.75863e-11 18.33723398 4.49517e-10 5.62195e-10 0.00000
Area Xmin-Xmax Area Precision
432.47011057 7.719003e-14
Function min X-Value Function max X-Value
0.0275814139 150 21.925960636 -39.99993
1st Deriv min X-Value 1st Deriv max X-Value
-1.259943499 -39.99993 -0.000579951 150
2nd Deriv min X-Value 2nd Deriv max X-Value
1.475036e-05 150 0.0801024427 -39.99993
Singularities [Data Range]
None
Singularities [All Other]
None
Soln Vector Covar Matrix
GaussElim LUDecomp
r^2 Coef Det DF Adj r^2 Fit Std Err
1 1 2.782501e-05
Source Sum of Squares DF Mean Square F Statistic P>F
Regr 903.97005 8 112.99626 1.45946e+11 0.00000
Error 2.322693e-08 30 7.7423098e-10
Total 903.97005 38
Description: E:\projecten\zeus\temperature fit\smd fit\smd_2.txt
X Variable: Temperature
Xmin: -40 Xmax: 150 Xrange: 190
Xmean: 55 Xstd: 57.008771255 Xmedian: 55
X@Ymin: 150 X@Ymax: -40 X@Yrange: 190
Y Variable: Resistance
Ymin: 0.027581 Ymax: 21.92609 Yrange: 21.898509
Ymean: 2.5126826154 Ystd: 4.8773646212 Ymedian: 0.339838
Y@Xmin: 21.92609 Y@Xmax: 0.027581 Y@Xrange: 21.898509
Date Time File Source
Nov 21, 2000 8:24:58 AM e:\projecten\zeus\temperature fit\smd fit\smd_2.txt