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' g' B, @: j$ }2 _2 e7 G9 x; [( Wy1和y2都用这个公式试试:! t& D& J7 j9 ]$ E4 k( B
y = 1/(p1+p2*x1+p3*x2+p4*x3)+p5;
- j' X3 j) Q! r- D5 M
% |- A! X) P" K& |) \# Fy1:3 _8 C. l' J3 G: c% d$ l$ y
均方差(RMSE): 0.003035829283906636 o9 A3 R F. F- R; D" o
残差平方和(SSR): 0.00103222105739484 `, s0 s! C$ Q+ x+ e: H4 I0 `" b
相关系数(R): 0.999727213832403% G5 ]0 C9 @$ K( H
相关系数之平方(R^2): 0.9994545020771
! a2 T( I- ~. h# [+ Z修正R平方(Adj. R^2): 0.9994341096313849 b1 g9 f2 |) g7 m& Q& |
确定系数(DC): 0.9994545020771
" O/ |: d* J+ d9 S6 J1 R卡方系数(Chi-Square): 0.000950753215952914
$ x7 G& b# I, KF统计(F-Statistic): 49011.0168734231; l( o; h& {, ~# R8 w
" X7 N) s& m, X& }9 A, b+ r V参数 最佳估算
+ y# w. L3 E8 y# v. v) x3 s- z---------- -------------
# j; p' t5 w( r l' c; Xp1 0.088856700939011
5 G5 N8 a, Z& I2 {" D# rp2 0.417023913591413# { a- E# q1 W: X: K' a1 l+ i
p3 -0.367124775736504+ Y* V: h5 D0 N+ A8 j, ^ J
p4 0.000224185510016508
- Q% \9 ~/ ?* A b: _% Z8 lp5 0.0486268290232504* {& N2 t1 v- f% f
M- n0 Y" X; _- _" ^y2:
# s% J- y# C1 K8 \. y5 y均方差(RMSE): 0.0221863589448616
6 |9 R. a- c, \6 J% E残差平方和(SSR): 0.0551302666017869' [9 M: ^) p) {# z
相关系数(R): 0.999639775152374
$ _( Z3 y0 c3 r* H- P( E8 u, M相关系数之平方(R^2): 0.9992796800666886 Y+ d! h- z' W
修正R平方(Adj. R^2): 0.9992527522187145 L; l7 P, Z4 [# z# ]2 K$ T
确定系数(DC): 0.999279680066687' [! w3 T& x4 E4 y; i! K
卡方系数(Chi-Square): 0.00923570718418041+ i3 m7 j) B. x4 T, y# E
F统计(F-Statistic): 37109.5262254675' B5 o; r! b% P D6 s8 s& ^% t
! E, a3 ]( B4 f9 _0 g& P; y4 h; T5 ~参数 最佳估算
7 N) E! y# ]/ H. z---------- -------------1 y0 f# Z+ p( M, z \
p1 0.0641980629886512
; n+ x! M6 n' p0 q8 fp2 -0.00114927294188735
+ e' ^( ` W+ E# H, I( `p3 5.5884605145893E-5& N- p; Q% J3 {& F) M, [" L
p4 -2.01579028865093E-6
?, U/ W1 q1 w) r; Ap5 -15.2184718761159 |
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