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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 3 G9 o5 C0 H! V2 ^# t2 E4 @6 M
额 这个数据还叫多啊,你太懒了呢 5 s+ c _# X) I" M- v* 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: Z7 H' p1 N& W: _% a8 r) p
The regression equation is" q ` @/ W# X0 ^* x
Y = - 408 + 5.12 X1 - 0.155 X2 + 0.315 X3 + 0.017 X4 - 0.0215 X5
! P/ P5 ?3 H) e# B4 \ + 0.0155 X68 E h2 A7 C8 V* Y& i, @
" M" }% b, m1 m5 ^8 Z1 W7 z; \$ p" U# X$ }1 k
Predictor Coef SE Coef T P
; \/ r6 D" J! p4 `Constant -408.0 289.3 -1.41 0.2317 r8 B% l9 v! Z+ R3 V- V
X1 5.122 4.987 1.03 0.362
; d5 K# Q/ c$ M% \6 M/ B* OX2 -0.1546 0.1325 -1.17 0.308 , t- u! m/ S7 K
X3 0.31500 0.06841 4.60 0.010
) }- r1 e0 n& L5 Q: Z) Z u) ]2 }X4 0.0171 0.2023 0.08 0.937 T8 N1 n, a% R2 @# @% }
X5 -0.021457 0.005044 -4.25 0.013 ; f/ A9 F k# k/ a' o! k0 [
X6 0.015533 0.004588 3.39 0.028 " M' K" T6 V0 T5 H; Z
( d; D2 K5 F. F* y
4 @1 C5 ~ `* E
S = 7.12017 R-Sq = 100.0% R-Sq(adj) = 99.9%; j6 o/ ~0 W4 M0 D5 x2 X. n* B# x
" H" S; ?) f) f( G( y' `
0 ?5 u8 P2 _: z% R) t( ?Analysis of Variance! f' k# X6 \, m4 H; x- X1 f
, Q& b: {9 D. n$ ^( \
Source DF SS MS F P7 n `( d) }' l4 F% B! E! z+ {
Regression 6 824566 137428 2710.78 0.000/ Y3 u# ~" z2 L- n
Residual Error 4 203 51; P- I9 t) C6 l$ h- Z# t9 R* {) X
Total 10 824769
; B# y4 d* c+ m8 p
0 ]& Q* h& @. j) N
! N! A* ^+ f) M7 OSource DF Seq SS
' } M% f. C4 Y5 @5 W6 p% {" m% U: AX1 1 7917598 i9 @! S* k F% R$ c- ]
X2 1 26952* v1 J" k* P0 H. l8 v8 ~' _3 U o/ ?
X3 1 4449
4 {4 g( o, T/ [X4 1 14 @( @. G+ J' }; _4 l% m
X5 1 823
+ J+ `, p% m* }: }. eX6 1 581
- N6 i0 N" w3 O" W8 ~" \
{. K; P+ t& r! c
+ t: A2 s" o& t+ BResidual Plots for 税收总额Y
+ E+ e$ ~/ J2 I5 _& h/ g" b( \* c: h& Q6 h* F' W4 q
8 `" M" S5 X4 C& o VBest Subsets Regression: 税收总额Y versus X1, X2, X3, X4, X5, X6 / H _5 y. z) Y: G% M. k
: \, k& e! ?3 H, I! h; p7 B- j
Response is 税收总额Y2 u3 i( O% M) k# m3 |% |! m- u
7 {/ d7 ^' M7 \4 t0 _. ~) C
Mallows X X X X X X& v# L: Z7 z8 s8 M7 ]7 e4 t, ^
Vars R-Sq R-Sq(adj) Cp S 1 2 3 4 5 6
4 q) u2 `2 t! w 1 99.7 99.7 41.1 16.452 X
- V O" a( d* D$ | 1 99.4 99.3 92.8 23.708 X p* n5 z1 [, A! c' S s! B/ L
2 99.9 99.9 14.4 11.102 X X
' n0 q! W( P4 R# R; Z2 [) W* {% @ 2 99.8 99.8 20.4 12.696 X X& _. D5 E9 s* A! v3 }8 W% z
3 100.0 99.9 3.5 6.8433 X X X+ L2 g0 g; r. H0 j' L# J
3 99.9 99.8 14.3 11.180 X X X
* j$ Z. z: G3 }0 c- R" }5 X 4 100.0 99.9 4.4 6.7359 X X X X
. f: E& \6 w1 N, g8 Y 4 100.0 99.9 4.9 7.0344 X X X X
7 x" R, M% O5 A+ W% w 5 100.0 100.0 5.0 6.3742 X X X X X' u' I# `# W% T: ^3 p6 k
5 100.0 99.9 6.1 7.1591 X X X X X4 J* h, I9 m3 _4 F2 g- D. d
6 100.0 99.9 7.0 7.1202 X X X X X X: l+ D0 G$ R, n+ B9 A7 _! J
. H D; P Z: A
% e1 a; {$ t9 z5 e: L그래서 “X4”을 제외한 모든 Xs가 선택된다.* S C8 M$ q' ~& m" b* a
5 k! u O: A& t z+ I7 d! _% y5 X0 z0 I) A# ^8 I
2004년 세수정책 개혁을 했다,2005년 20개성의 농업 세금을 취소 했다.2006년부터
, [$ B' o: }* v농업 세금을 전국에 취소했으니까 X1을 3 V. |" M; B' I$ o- _
1 M+ K. _4 K, N" Z# c5 C {
( q8 E: K5 c0 I! O* @% F& ^
. t u9 u: D9 v3 U8 { z세금총액y = - 115 + 0.0075 X2 + 0.296 X3- 0.0200 X5 + 0.0103 X6+ \( l8 x! N" p# p4 o9 g$ W
) z" Q# H; Q. ?. k; j/ ~/ c
8 B! F4 p" h1 _2 r: `
Regression Analysis: 税收总额Y versus X2, X3, X5, X6
2 z' x7 ^) |* S7 g* x2 g# a" o* r, t7 ~6 \
The regression equation is
, @; e6 L" d2 }1 p' a税收总额Y = - 115 + 0.0075 X2 + 0.296 X3 - 0.0200 X5 + 0.0103 X6+ c" {' O( N8 Y8 p
' e" o. A) t7 \# G8 K
Predictor Coef SE Coef T P VIF
& H& }+ U0 M7 p! s+ Q* ZConstant -115.00 18.62 -6.18 0.001: h( R: g: h' }9 j `4 }
X2 0.00754 0.04502 0.17 0.872 z. h% y; s" h$ g+ T$ _6 p4 o
X3 0.29586 0.04157 7.12 0.000 0 R# Z r, F$ ^3 w% W4 ?
X5 -0.020004 0.005104 -3.92 0.008 ! j; a1 M* @' O' f% {' v
X6 0.010331 0.003253 3.18 0.019
1 c; Y" p1 `5 ]1 m9 m. n8 ~" Q9 t, N) l3 W5 x1 `
- f- [0 m2 |" E; U6 }, l$ w0 Y
S = 7.37472 R-Sq = 100.0% R-Sq(adj) = 99.9%9 Q# ]$ r2 D+ B# e; P, Y2 x
" O, i& z I9 G9 K% o& A$ m: P
$ z- G d/ a" V" q5 H* `/ G) Z2 |Analysis of Variance7 C6 E" T0 y1 p5 T# D( T
+ x* u" [( K- A- r4 j' M
Source DF SS MS F P' U+ F' M0 m+ {# b/ X, W
Regression 4 824443 206111 3789.74 0.000+ ~# Y, ^1 Y) N5 r
Residual Error 6 326 54
7 v0 K: S \5 QTotal 10 824769
( d4 `! H/ e3 _7 q! I% [5 w% ~
! y7 G2 g) o m" x6 S, p( C
9 |! Q/ H" u6 o, f7 fSource DF Seq SS& Y, f1 I3 x5 M I/ X
X2 1 8164783 ~$ n0 K2 W U3 i6 f3 _
X3 1 64523 @7 q' I) E* y
X5 1 9643 g7 u. ^0 r# n
X6 1 548& q8 W% O' Q6 C1 \# n6 r) I1 c
6 p. K8 X M$ s2 {
6 m1 i( p5 Z; I; x" g* [ |
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