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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 V' i# b; P# P0 A
额 这个数据还叫多啊,你太懒了呢
& J$ n/ @0 u! D 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
' H4 Y: `$ c) W! {) p5 O5 EThe regression equation is3 @; |, z" R' [5 q# e7 o, V ^
Y = - 408 + 5.12 X1 - 0.155 X2 + 0.315 X3 + 0.017 X4 - 0.0215 X5
0 E# ]# A" K8 t+ P2 u + 0.0155 X6) {- o' v x% S
, u: }4 l& O# B; u- _1 t# B: F
! i9 I* O b: Y8 f, P! Z; wPredictor Coef SE Coef T P
1 L* l4 ~- h6 w' N m% r+ hConstant -408.0 289.3 -1.41 0.231
, x I5 i; A7 T. f8 LX1 5.122 4.987 1.03 0.362
8 S# F$ S3 {+ K) e. g. L+ pX2 -0.1546 0.1325 -1.17 0.308
1 K7 P& n6 N% S0 M4 M% B' BX3 0.31500 0.06841 4.60 0.010
& f7 \4 K# w* r: S# x% P0 `X4 0.0171 0.2023 0.08 0.937
" Z3 V q$ `$ t W+ nX5 -0.021457 0.005044 -4.25 0.013
& F* U- j3 H; R8 ~! Y2 \% eX6 0.015533 0.004588 3.39 0.028
3 j# S: z- }1 C/ m
: q3 S4 I& J3 A7 E: e! S5 w" @" A) U$ O; h1 l: V$ v r: y
S = 7.12017 R-Sq = 100.0% R-Sq(adj) = 99.9%' g m( j1 M, u3 ~8 w, C& `
+ ]; \* z' ^ N2 g+ H' l% |) a5 h- R' u0 T
Analysis of Variance
) C) r7 m1 Z2 o% g: O' |; {
. V! W2 z! z9 ]/ gSource DF SS MS F P
5 |! |# {- g3 l4 YRegression 6 824566 137428 2710.78 0.0006 Z7 \; f, D x$ E# d1 v4 E
Residual Error 4 203 514 @) m& w D% Z) ?; ?! e5 D
Total 10 8247694 Y" j% A9 m, M, c( |1 }; G) `
( I6 h0 R9 Y" W2 [$ X- n
: o. L% {+ ^0 ^8 {: A4 C& ZSource DF Seq SS- O/ @. r; F% f. V0 X v
X1 1 791759
$ z$ _& P8 O) @2 H1 VX2 1 26952: S2 {7 [; `, U$ A
X3 1 4449
+ z+ B- L1 G$ X- y9 t- qX4 1 1: D) J* n) _. J5 i$ k
X5 1 823 w/ w! e4 c" p$ I; b: e
X6 1 581
; u V3 \" |) P+ f" `. m% p1 i( @/ C3 b. @
/ }! m1 M$ _; d" J
Residual Plots for 税收总额Y 4 R; V& Z W( I$ N. }
6 O% f; F1 m! ^4 z. A' H. z2 P- b
2 m! o8 \5 h" i8 K3 D; C5 ?Best Subsets Regression: 税收总额Y versus X1, X2, X3, X4, X5, X6 . O" q8 [* b7 i( g0 g
5 O; e$ J% |* k' Q. ~8 PResponse is 税收总额Y
, {2 ?6 p/ [' o x) e8 z7 { u' j% u$ Q& _7 d
Mallows X X X X X X- @# ~0 a" Q W1 D+ P9 b4 Y
Vars R-Sq R-Sq(adj) Cp S 1 2 3 4 5 63 g# J6 Q, L5 m) ?
1 99.7 99.7 41.1 16.452 X
! ~; {- D( k2 `6 A7 H# \2 I 1 99.4 99.3 92.8 23.708 X8 G5 h7 ?3 {" S4 g! M) N, e
2 99.9 99.9 14.4 11.102 X X! J; y/ s8 J4 W! z( B
2 99.8 99.8 20.4 12.696 X X( x# Q2 a1 y; y( j8 ^+ f
3 100.0 99.9 3.5 6.8433 X X X
; h: @7 U( |( n D& c' g 3 99.9 99.8 14.3 11.180 X X X9 s) s5 G0 x8 A0 K+ k4 Z
4 100.0 99.9 4.4 6.7359 X X X X, s( t! O! V) `
4 100.0 99.9 4.9 7.0344 X X X X
) R. E0 T: I, C2 E 5 100.0 100.0 5.0 6.3742 X X X X X
# J+ W6 p- X7 F* ^& B1 Q5 ^ 5 100.0 99.9 6.1 7.1591 X X X X X) M( K0 X' D! R( N
6 100.0 99.9 7.0 7.1202 X X X X X X$ v/ L1 l; g# G/ p8 q
2 ~* G) H$ I% I) }& [2 f! @: T) }
. @5 K- L7 ?; r그래서 “X4”을 제외한 모든 Xs가 선택된다.0 O9 X1 v0 q" A- s6 x: p5 ~2 P
, @; L1 T+ c( O3 s. O9 X6 u
9 S8 c, A' j% P4 U9 `1 a2004년 세수정책 개혁을 했다,2005년 20개성의 농업 세금을 취소 했다.2006년부터
. C) n* `( `2 V$ }농업 세금을 전국에 취소했으니까 X1을 ; i. c1 ~/ a* ?7 G
" p1 s# |3 U# B/ B. O c" E
z ?7 u) m& i' T" l
! a& z) x' Y: T! l2 J( Z X6 n* I
세금총액y = - 115 + 0.0075 X2 + 0.296 X3- 0.0200 X5 + 0.0103 X67 s1 L1 j3 ?8 G2 J. y) ^
$ k2 U/ J" t' J/ G7 a8 G9 C
6 b- B$ [, q9 X& t- CRegression Analysis: 税收总额Y versus X2, X3, X5, X6
$ q* `0 j% T- c+ O8 L: G" N
$ D+ ~6 Q/ i. {$ hThe regression equation is
4 ^0 S1 C3 H) @6 @/ b2 y- Y税收总额Y = - 115 + 0.0075 X2 + 0.296 X3 - 0.0200 X5 + 0.0103 X6 k' f' H6 y* e5 C c$ X
' }' v3 z2 W( JPredictor Coef SE Coef T P VIF8 J: G: V3 `8 s$ z( m+ y" d
Constant -115.00 18.62 -6.18 0.001
/ |2 \0 }$ y* h4 N! m9 G# ZX2 0.00754 0.04502 0.17 0.872
1 ^/ a5 ^8 x0 X# M. J- h- gX3 0.29586 0.04157 7.12 0.000
, c8 E/ J$ ], f7 {6 eX5 -0.020004 0.005104 -3.92 0.008 6 o0 H2 @) a$ w$ S
X6 0.010331 0.003253 3.18 0.019 7 k N/ l2 O. E2 K1 n
v! _& N; o" R& n" d5 S9 c
5 V" S% u* N+ c. H+ U k7 jS = 7.37472 R-Sq = 100.0% R-Sq(adj) = 99.9%* s* o1 y2 M$ O8 A# m# |0 u
5 n' h# {5 Z9 w' ^9 T+ f
" p9 \6 Q: M, B+ r! L, SAnalysis of Variance: {5 H" n1 n- |/ V
' N; H& R8 ?- [( S) S
Source DF SS MS F P
9 z2 l h* [/ X% r1 E, O) KRegression 4 824443 206111 3789.74 0.000& B! C$ I3 q L/ g: F
Residual Error 6 326 540 A2 O9 U @3 m! Q' g
Total 10 8247698 h5 `- L J* V0 b# y. B8 g1 k9 P
" t, {+ m! @( E6 G* ?( Y% }
6 ~0 I) b" ]" K8 e8 ~Source DF Seq SS1 _- P, ~* t5 h/ |6 g/ A* @6 L3 ?
X2 1 816478
) u9 d' ~* m% k) mX3 1 6452- |! R- T, m! N3 `& ]
X5 1 9647 z/ R3 v. H5 K5 ~0 a" G; `
X6 1 548; H! @, `, D+ U7 x+ m
* v( z8 l: @* H1 N5 x3 V) |- {
, q0 c1 @0 l$ u
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