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如果第一列为自变量x，第二列为因变量y的话：
: r0 \) y! }: ^* I& z: N4 h/ F Y1 s) ~- J4 I* Z) z4 ^
y = p1*x/(p2+x)+p3*x+p4, E" |( Z. o- X5 y+ X
6 D6 \7 g7 I' PRoot of Mean Square Error (RMSE): 2834.843135412324 q; t1 T0 K% L4 c" c
Sum of Squared Residual: 40181678.0119717
% ~/ n9 y0 ~9 ?! w8 b: d4 ^Correlation Coef. (R): 0.999865812438282
* |9 n- U7 Y. b d) K2 cR-Square: 0.999731642882865$ G! r4 ~' J$ B( n( [- X6 _
Adjusted R-Square: 0.9994632857657315 M$ b! d& U& r/ G+ T3 r
Determination Coef. (DC): 0.9997316428828659 C! A/ |2 E E7 Q: [
Chi-Square: 318.753252216673
1 w7 M# W1 x; o) yF-Statistic: 1241.7925953131! h( q) O9 I' R6 {, B
' K) T! G5 \+ M0 R4 R
Parameter Best Estimate7 t9 m @% C: `
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0 \( @' l$ t5 y ~: Tp1 39354.7848082839+ n5 X3 d, s3 u& f3 _
p2 -147.1517862567216 ^( ^/ x8 @0 C+ V3 d& ?% J
p3 -389.288532747998" z/ y- M3 Y; I U
p4 173532.720018902 |
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发表于 2020-12-16 18:42
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