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升级   23.16% TA的每日心情 | 慵懒 2012-5-19 11:25 |
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签到天数: 4 天 [LV.2]偶尔看看I
- 自我介绍
- 艺术生转工科真悲催
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luoshichaosm 发表于 2012-5-17 14:27 " u9 U7 F: S. b) b( K; r
额 这个数据还叫多啊,你太懒了呢
. n" j; E( M! O e5 A0 q. X 不是~不是,是没接触过,不知道该怎么弄,得到的结果不知道该怎么分析~555556 w' ^4 A, W. Z& D0 @& o; I. Z. [2 _. t+ _
The regression equation is
6 O2 s; O: B9 f% Z7 }/ c D- @Y = - 408 + 5.12 X1 - 0.155 X2 + 0.315 X3 + 0.017 X4 - 0.0215 X5
0 u0 W( ^/ y1 u4 ^9 I# ^. B8 c + 0.0155 X6: a' Z$ ?& u% V- F
. Y) c6 z1 J* K/ p" v7 _, @, v2 }% o, b& s z
Predictor Coef SE Coef T P 1 f' G$ e0 N2 E8 x) ~
Constant -408.0 289.3 -1.41 0.231
1 O; T' C5 R4 f1 d$ }6 e8 p% oX1 5.122 4.987 1.03 0.362 1 \# V# z2 o" b+ D. u
X2 -0.1546 0.1325 -1.17 0.308 , R& @+ @3 @; m p/ `) e, G: _
X3 0.31500 0.06841 4.60 0.010 6 i; X& f+ p* m
X4 0.0171 0.2023 0.08 0.937 3 G$ b$ t' j; E3 r
X5 -0.021457 0.005044 -4.25 0.013
8 I2 i: N7 s2 g, N% f6 G. yX6 0.015533 0.004588 3.39 0.028 6 s- d8 M# R# W0 j T2 |- Z* I( i
- @! d. i1 V* i1 S: u9 A; A
+ R" Z2 {# J: J# T) qS = 7.12017 R-Sq = 100.0% R-Sq(adj) = 99.9%
$ y8 T( t' {5 F+ H; r& \/ ?- H N
& M+ N" o& p' B6 k; F* T! H
- S* c/ }* i# P) I8 G% ~& jAnalysis of Variance9 l6 b. S; n& Q# z* y& q( B" ^
4 j. H% O- A8 n9 Y2 v/ W, s# I
Source DF SS MS F P$ k! |' F: m# f4 U) t
Regression 6 824566 137428 2710.78 0.000" J' I* S k0 w e5 p
Residual Error 4 203 51) x. Q [$ }8 t: b+ D% s( E
Total 10 824769
+ o3 c& |8 W# e. U7 }- J
5 u0 @! j9 @% m$ p' Y% L
2 C) f8 e8 ~+ {& I0 MSource DF Seq SS
# V! u' V }1 b9 n; U$ J1 kX1 1 791759
5 j; b1 n4 ]7 v1 Z3 m( C& rX2 1 26952: a. w5 ?9 x5 {$ `, u
X3 1 4449) ?- V& e! U3 f& X
X4 1 1
) ^9 T) `4 X3 ]8 a: QX5 1 823% g9 {& F# O- g T9 f/ ?$ I
X6 1 5814 z1 e/ t$ `0 D3 |0 X6 I& \6 ^4 @% W
( i* j/ y" c) W7 \# C3 l& _
# c' W8 S) p: U' m
Residual Plots for 税收总额Y $ [2 J, w7 [4 u
3 y) h! B* ^ |4 x. R. R4 @
) T% _7 T- R5 l1 p
Best Subsets Regression: 税收总额Y versus X1, X2, X3, X4, X5, X6 8 x) k; z2 `; d P% o, D* H
, y' _( d r4 j9 o5 K7 t XResponse is 税收总额Y$ L+ T P$ |7 ^! F
- `; f# }( P" b/ a& M c0 ~' W Mallows X X X X X X( \* e: m/ K' K+ j" L/ x: k
Vars R-Sq R-Sq(adj) Cp S 1 2 3 4 5 6/ w$ x1 T ^4 b* `: c4 K: F; }5 {' v
1 99.7 99.7 41.1 16.452 X) Z/ ~2 c9 G) C# B
1 99.4 99.3 92.8 23.708 X& b0 i, i1 Z3 O( G1 w, N+ R
2 99.9 99.9 14.4 11.102 X X
M- j7 C; B5 {5 n/ [ 2 99.8 99.8 20.4 12.696 X X9 `, s9 N8 O0 M, S5 C
3 100.0 99.9 3.5 6.8433 X X X
3 Z3 h9 q$ K8 h* G p% D8 h 3 99.9 99.8 14.3 11.180 X X X# B* @9 ]2 u; I. u( C
4 100.0 99.9 4.4 6.7359 X X X X
( I$ G& ?) m1 I% _& ? 4 100.0 99.9 4.9 7.0344 X X X X
! e9 j3 X/ z' F: z3 n 5 100.0 100.0 5.0 6.3742 X X X X X
) e0 e0 j, l/ @# \ 5 100.0 99.9 6.1 7.1591 X X X X X# a4 F8 F& e7 z$ O
6 100.0 99.9 7.0 7.1202 X X X X X X# m r( ~7 g# P+ I1 V6 a7 R
; [2 f" C6 c, t" V4 t4 m5 K
# ?2 p3 U- o/ M Q% t& |+ F6 @9 J그래서 “X4”을 제외한 모든 Xs가 선택된다.
2 U" c. Y" G, ^6 c4 q% k
# @2 E) N9 J. ?+ g$ r- x0 d0 K+ W0 G& u2 Y
2004년 세수정책 개혁을 했다,2005년 20개성의 농업 세금을 취소 했다.2006년부터
1 S# A. O6 b3 j% x+ S+ N' `! N농업 세금을 전국에 취소했으니까 X1을 2 P' h/ ~+ w4 Y: O
3 T, e" e9 X* y* S$ i- S# y, t
3 c; F0 f" I6 ~# P( b/ B* W
% N" `- P/ W) _7 G( u" p세금총액y = - 115 + 0.0075 X2 + 0.296 X3- 0.0200 X5 + 0.0103 X65 m' v4 |5 t4 F) Q
7 t6 z0 ` Y2 I4 F% U' B' B" M
8 g% [' E6 V. F- O
Regression Analysis: 税收总额Y versus X2, X3, X5, X6
3 J; O1 M# I' P* h
) r# w( f; c1 M1 v% nThe regression equation is
0 v0 ~! ^ s0 K4 d; ]) }0 [税收总额Y = - 115 + 0.0075 X2 + 0.296 X3 - 0.0200 X5 + 0.0103 X6
" o4 L! B5 T e7 x% ~. | g( T, P. e7 \9 `( z# |1 a# }4 Q7 A
Predictor Coef SE Coef T P VIF
2 ^+ a: @; }+ V1 d. i+ d% UConstant -115.00 18.62 -6.18 0.001- j3 p! G V: @+ y* g6 G8 D
X2 0.00754 0.04502 0.17 0.872 ( B7 c# O" g" E' J; b
X3 0.29586 0.04157 7.12 0.000 6 L- G# [( o* M0 h
X5 -0.020004 0.005104 -3.92 0.008
2 t2 E" |. f! S9 d) X2 E9 a6 M% iX6 0.010331 0.003253 3.18 0.019 + l# _" W0 C7 z$ f6 D, h* {* v
& b) T$ W1 S6 X4 P
3 v1 c( `0 D6 T7 ^; M. OS = 7.37472 R-Sq = 100.0% R-Sq(adj) = 99.9%
$ ^" X% w- m. R6 n: k- m, \" S# {' N+ ~6 [. M6 t( ?# v4 D: `
/ j& t+ q$ ^2 c# m0 ~/ L
Analysis of Variance
4 R1 v# O( l: u7 y+ E
7 z3 Z4 i( ? _ J! M* u4 T6 bSource DF SS MS F P
9 k; P2 T6 \5 e/ R$ n) z4 sRegression 4 824443 206111 3789.74 0.000
2 k" v4 o: @, I! `: p5 U" b( VResidual Error 6 326 54$ X4 A6 c) t* \ [) I: X _
Total 10 824769
^ G. }8 i: j* F/ N; ?0 c7 h
5 R% ]2 I7 i+ C' L: Q% ?% a4 y
Source DF Seq SS% }4 y* P: @5 a/ C
X2 1 816478; i# Y+ r1 E# i* h% W2 ~
X3 1 6452
* E5 C0 z+ G9 U$ G& @ zX5 1 964, v. ?4 O8 `+ G0 q" \2 p0 e! Z' V
X6 1 548
, k3 h: L. A% q1 A6 q1 c
1 Y2 U# @3 `& L3 F) H5 ?/ F
( b' s; m5 r0 v2 X9 v% \1 N1 \ |
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