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如果第一列为自变量x，第二列为因变量y的话：
- x$ H0 r3 n2 V6 k: c. ?
8 }( n& s# w9 h7 d: N# f8 h9 ay = p1*x/(p2+x)+p3*x+p4
. ^1 l9 x5 y! h0 W# ^
! }+ B) H6 g2 BRoot of Mean Square Error (RMSE): 2834.84313541232! X% W% v& o) q! ?0 N8 Z
Sum of Squared Residual: 40181678.01197178 }: l( n) N2 ?0 C; Z; r
Correlation Coef. (R): 0.999865812438282
+ U, b0 S; p7 R1 m4 t2 E3 pR-Square: 0.999731642882865
c: }2 u! ~( ` s/ iAdjusted R-Square: 0.999463285765731& l! E! I: o. R) H
Determination Coef. (DC): 0.999731642882865
: H% @/ g2 N) j2 U( _% ]. VChi-Square: 318.753252216673
6 {3 P# F$ d9 v$ a; h0 _) PF-Statistic: 1241.7925953131
: A6 t8 q `' H6 d
! h6 `2 V I9 ~, U% @! v- @Parameter Best Estimate
7 f5 s# W# k4 h, G( ~! K---------- -------------& {4 S0 R) x% \4 T" C: Z7 ~: i) u
p1 39354.7848082839# Y* l$ a: e! y" P# o- J7 ]) r
p2 -147.151786256721* y! t7 r$ ?( U r6 a* r. J
p3 -389.288532747998; W8 H/ {+ @3 N' y' |% B2 `
p4 173532.720018902 |
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发表于 2020-12-16 18:42
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