数学建模社区-数学中国
标题:
求老师·····
[打印本页]
作者:
happy6452188
时间:
2012-5-17 13:44
标题:
求老师·····
minitab多元回归分析,求老师~~~~~~~~~~~~~~~
. x, N) o- X1 \) t$ `3 M( o
QQ327565308
' [; h( q& j; V
看着一堆数据,不知道怎么分析,谢谢大家帮忙了~
; J/ S L6 r A8 ? H" V5 a
作者:
happy6452188
时间:
2012-5-17 14:04
数据在此
. X1 h" x$ o3 `6 n3 E
年份 세금총액y 第一产业X1 第二产业X2 第三产业X3 财政支出X4 金融机构存款总额X5 进出口总额X6
; t3 M% J+ q6 l( u; E
1996 133.1 75.0 714.7 999.5 187.5 3951.7 2433.9
# i6 \) N2 J! U6 _
1997 187.4 75.7 781.9 1218.0 262.2 5067.0 2515.2
) D6 F" I* R" r8 y; g
1998 222.4 76.7 840.6 1458.7 316.8 6274.0 2526.5
! Y2 v- w, g+ T* j: q- ]
1999 259.1 77.1 907.3 1693.2 398.5 7822.3 2842.6
/ O( ^* ? ]) I9 S8 K$ m4 B. X
2000 300.5 78.6 1033.3 2049.1 490.3 11526.0 4107.3
7 F' {: K) |0 c& n/ f& X( G
2001 391.7 80.8 1142.2 2487.3 614.9 14109.2 4266.1
4 f; {! s- U# L% x; m
2002 480.1 84.0 1250.0 2996.4 684.0 17438.4 4346.3
, I" Y3 k' a6 G' p/ P" s# r, t
2003 566.9 89.8 1487.2 3446.8 809.4 20476.0 5666.9
1 ~7 a, ^0 h5 F/ J' Y- |+ s. }
2004 717.5 95.5 1853.6 4111.2 974.2 23781.3 7834.1
" g' }8 x' d; |! s \: i5 z
2005 838.4 98.0 2026.5 4761.8 1137.3 28970.0 10141.0
! P3 K4 T5 ^% X$ E, N) ?; t
2006 1003.6 98.0 2191.5 5580.8 1411.6 33793.3 12375.4
1 w: x% Y& F2 \; C: e
作者:
luoshichaosm
时间:
2012-5-17 14:27
额 这个数据还叫多啊,你太懒了呢
作者:
happy6452188
时间:
2012-5-17 15:15
luoshichaosm 发表于 2012-5-17 14:27
4 d$ W1 W. e7 O/ s! H
额 这个数据还叫多啊,你太懒了呢
0 G3 R: Y( M* D3 I9 k* k
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~55555
4 Y* y6 k/ a) T4 T3 {1 p
The regression equation is
# [- w, h0 n. w4 S: _3 ?) q/ Y
Y = - 408 + 5.12 X1 - 0.155 X2 + 0.315 X3 + 0.017 X4 - 0.0215 X5
. q$ y3 k) Y* K2 \% u2 Z/ \, J f5 E
+ 0.0155 X6
( j0 [$ ?4 d5 K, t- {3 Q% ^( I
- p% f" r) ?3 p( Q" ]9 j0 K i
$ V9 l C! B% a7 p7 |1 }% ]+ A* ]& b
Predictor Coef SE Coef T P
/ T# Z0 T4 i- _- P
Constant -408.0 289.3 -1.41 0.231
& ]/ @0 [: ^ F: g" @
X1 5.122 4.987 1.03 0.362
+ v1 Q+ I# P0 L9 k* e% Y# E+ b
X2 -0.1546 0.1325 -1.17 0.308
7 }, i! Q. O& C7 R$ |) j2 S/ g3 W
X3 0.31500 0.06841 4.60 0.010
) P2 v8 k5 C! R
X4 0.0171 0.2023 0.08 0.937
, L, _6 T3 N; v y+ m
X5 -0.021457 0.005044 -4.25 0.013
! ?$ e6 c! L3 F: c- P. M
X6 0.015533 0.004588 3.39 0.028
) F! I4 e0 c$ h: K# E$ y, b
l+ Z4 w4 x) |
- k8 {5 `$ f8 Y# j1 E+ y
S = 7.12017 R-Sq = 100.0% R-Sq(adj) = 99.9%
3 F1 V$ h1 Q9 z
1 X8 W9 O; q9 O! T
T' [5 i$ ~: \( g/ u8 D
Analysis of Variance
7 O+ T% Y6 G u! A
* c( c+ j% w' k( H3 n& K- ]
Source DF SS MS F P
: }( z# I/ B* e2 K/ J
Regression 6 824566 137428 2710.78 0.000
& w- Y; `& W/ g+ I* [2 x
Residual Error 4 203 51
3 C, x4 T6 J5 F
Total 10 824769
+ R* p& S- Y) K
7 q# x( y' R% x2 L2 j& X
& f _. ~& r: L# P8 h, i8 G) w7 C. l% ~
Source DF Seq SS
3 e0 }9 d1 Q" }/ K5 y4 Y
X1 1 791759
' _! d) K& X+ A- V! I4 z: M0 u3 d
X2 1 26952
$ t6 v8 w" h1 ~& Q$ E o5 \. H4 D
X3 1 4449
5 C$ L. q* w$ s0 h; n1 [: ]
X4 1 1
" K- e7 A3 Z9 M
X5 1 823
4 K; v3 u- q1 n( H9 |# v! e
X6 1 581
+ a) g4 m4 R5 c- [
7 f- }# E* C, e0 C% O
$ ~6 N; f# L/ l5 |) Z
Residual Plots for 税收总额Y
( i; k) D, X1 l" {3 \% e
- P& x9 D; b" F+ V9 J- c/ n
* |4 K+ w7 o$ p) W1 {8 y8 f" @
Best Subsets Regression: 税收总额Y versus X1, X2, X3, X4, X5, X6
0 U! Y' n, `/ o
1 ^, U2 A7 f3 D& e8 C, _ H
Response is 税收总额Y
% Y( G& Y- E" c3 r3 K0 U* m
7 @( J0 a j4 V7 D4 ~$ M
Mallows X X X X X X
6 L; h; D) n5 `! u& y3 u+ S% a
Vars R-Sq R-Sq(adj) Cp S 1 2 3 4 5 6
$ C6 G8 o, M. |2 I& |( K; l
1 99.7 99.7 41.1 16.452 X
' R: d' ~. g) Y0 g
1 99.4 99.3 92.8 23.708 X
. a2 w. ?2 Q% Z
2 99.9 99.9 14.4 11.102 X X
; j0 @% R/ U" O) p# ~
2 99.8 99.8 20.4 12.696 X X
* M$ P9 F9 Z4 `5 f& H
3 100.0 99.9 3.5 6.8433 X X X
7 w1 \" J; ]0 }' @
3 99.9 99.8 14.3 11.180 X X X
8 e6 w) f* V9 t; U: F- @* s( t
4 100.0 99.9 4.4 6.7359 X X X X
, [ b) g0 |/ e7 a% A3 [# h
4 100.0 99.9 4.9 7.0344 X X X X
- n7 t8 } b7 T8 z, A5 U
5 100.0 100.0 5.0 6.3742 X X X X X
5 O& w/ o1 h7 i4 i
5 100.0 99.9 6.1 7.1591 X X X X X
2 S. D8 ?3 H; E
6 100.0 99.9 7.0 7.1202 X X X X X X
' W3 l3 q/ y' S) Z U; c
: j0 E* ]# l* Q5 Z1 H' Y
, [: p; \" p& [. l/ A; G1 z& L D4 W
그래서 “X4”을 제외한 모든 Xs가 선택된다.
6 |( z( g8 p" m& {, c f& J% ~
! O: j/ `# V+ o- {! _# X& L* S
/ Y# g0 \# B4 F
2004년 세수정책 개혁을 했다,2005년 20개성의 농업 세금을 취소 했다.2006년부터
/ H- ?) K0 V7 Q$ w
농업 세금을 전국에 취소했으니까 X1을
+ f9 q* ]4 h1 W# _( c, G
% `4 S/ X' r7 x! P
1 c, G& u. N5 g$ t. I& B' g$ C% g
* p# t/ y& \0 J7 f9 m5 P
세금총액y = - 115 + 0.0075 X2 + 0.296 X3- 0.0200 X5 + 0.0103 X6
$ [: M( |3 p9 g* s9 ^1 K" ?) W- |
! I, z) H3 d+ n- _! ]# _
, M5 b: s0 A; M( c( A3 q
Regression Analysis: 税收总额Y versus X2, X3, X5, X6
: Y/ R3 ^$ C7 f6 v3 c* }+ o/ D
% k' J1 t- s5 ~
The regression equation is
. G+ N: L l% X2 J7 t2 D
税收总额Y = - 115 + 0.0075 X2 + 0.296 X3 - 0.0200 X5 + 0.0103 X6
# {( j8 W# J! ~4 p0 M# t/ Q7 {" V
. ?8 d5 Y9 e9 k* D
Predictor Coef SE Coef T P VIF
( a& w3 K" d$ j) v1 I: d) Y
Constant -115.00 18.62 -6.18 0.001
: n" J9 I3 s5 C3 l
X2 0.00754 0.04502 0.17 0.872
4 g# z0 N- X0 D* b k! P0 K
X3 0.29586 0.04157 7.12 0.000
6 ~$ W4 N6 i4 p6 n5 M
X5 -0.020004 0.005104 -3.92 0.008
/ n' B7 m% J+ k7 @" F. L
X6 0.010331 0.003253 3.18 0.019
4 ]+ a: t$ W5 G6 a- C
8 D9 o7 `9 X6 I; V' J1 @
/ O. r# L: W- h4 H2 r% c4 b+ d
S = 7.37472 R-Sq = 100.0% R-Sq(adj) = 99.9%
6 w1 Q1 e( E9 H# @3 g( W# h' Q A* n
7 j5 D5 L% g$ i6 |( Y# ?
5 W0 M3 I: e9 z) a; U
Analysis of Variance
- @: E8 G3 J9 e% ]3 u" D
5 ]/ O' \5 g% L
Source DF SS MS F P
) A5 G# E4 s& P- r3 t
Regression 4 824443 206111 3789.74 0.000
9 b. Z$ @* f# |' Z, ~' o
Residual Error 6 326 54
6 {2 A$ D! I7 J3 M3 F" C4 b/ B" Q7 c
Total 10 824769
8 K( O) c1 R# ~ |: S& f
b1 Q5 P) G" x- x2 ~/ c
0 P. D0 H( Q7 |6 v9 B7 g
Source DF Seq SS
7 Z5 K% D: W2 G/ a N: q3 M
X2 1 816478
- d" ?. U4 M) r- R' v3 [
X3 1 6452
/ f- ?& Z; z% h6 S6 p- C' l/ D
X5 1 964
3 n- w' K0 X$ y7 A
X6 1 548
6 z" C6 @( _. k" h
/ f3 x1 e; k; i0 [
% _7 N6 C g$ N: p9 M. _
作者:
minitab菜鸟
时间:
2013-5-12 20:10
可以到mintiab论坛的QQ群去问问。里面高手挺多的。群 号:306435352
欢迎光临 数学建模社区-数学中国 (http://www.madio.net/)
Powered by Discuz! X2.5