数学建模社区-数学中国
标题:
matlab结果分析,不懂啊。。
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作者:
幸福的蹊径
时间:
2012-5-27 21:33
标题:
matlab结果分析,不懂啊。。
在用matlab做线性回归模型时结果该怎么分析,,具体结果如下:
" y/ ]5 L3 R! V7 P! }; V
data =
+ }; u& y, K0 C, v: _# `, u/ ~
& b( t* l% g/ i* N2 R
Columns 1 through 4
) P. i( Y% K4 L, f- j
0 n( e& T& n# n+ n3 r" X
1.0000 3.8500 3.8000 5.5000
8 l" o: g+ a" m4 L
2.0000 3.7500 4.0000 6.7500
" q# S! N1 }! ]) a$ e+ T
3.0000 3.7000 4.3000 7.2500
+ y3 x6 O, n9 Z; s
4.0000 3.7000 4.3000 5.5000
$ V0 z" }$ Y8 N& r5 D' o( s2 P# b" `
5.0000 3.6000 3.8500 7.0000
5 l! f* |; `' e& o4 V* z) I
6.0000 3.6000 3.8000 6.5000
% X( a4 W8 g6 G# g% c
7.0000 3.6000 3.7500 6.7500
$ P( \5 h3 p5 W; Q5 q
8.0000 3.8000 3.8500 5.2500
; I$ l' o1 b. ~9 P( |4 N
9.0000 3.8000 3.6500 5.2500
5 o" L M4 a- s0 h; F. ^+ U8 e
10.0000 3.8500 4.0000 6.0000
9 Y$ }: r" N6 n" S
11.0000 3.9000 4.1000 6.5000
v6 @2 b, g# C# {1 J+ W
12.0000 3.9000 4.0000 6.2500
0 l4 ?% f8 j1 g$ }+ }( T
13.0000 3.7000 4.1000 7.0000
. @( f1 \7 O9 ]& |% M% X
14.0000 3.7500 4.2000 6.9000
0 e% J. g6 n, s, S# k! f4 b
15.0000 3.7500 4.1000 6.8000
9 P" s5 ?% o& Y& s* r4 Y
16.0000 3.8000 4.1000 6.8000
, x- h' |$ ^. w! m! h0 G8 y: @ [) S
17.0000 3.7000 4.2000 7.1000
: ]/ y% ~- X8 X2 t0 j& e' k8 g% W
18.0000 3.8000 4.3000 7.0000
A( r6 u! d4 w, o0 c: W! _, Q4 b
19.0000 3.7000 4.1000 6.8000
4 m1 _/ J6 V2 x( @: b
20.0000 3.8000 3.7500 6.5000
3 F$ m6 z, o5 T
21.0000 3.8000 3.7500 6.2500
' d+ s0 F8 \' v4 s$ ~3 R! V
22.0000 3.7500 3.6500 6.0000
% Z( o) }0 ~* [
23.0000 3.7000 3.9000 6.5000
# v: ]6 a& b h/ I$ }. {4 A9 U
24.0000 3.5500 3.6500 7.0000
4 o0 I+ b5 S5 H
25.0000 3.6000 4.1000 6.8000
5 D$ B7 {' @* f% d1 v% `
26.0000 3.6500 4.2500 6.8000
" T1 q2 C2 w' m
27.0000 3.7000 3.6500 6.5000
1 `2 ]$ y6 M; ~! O3 q" m
28.0000 3.7500 3.7500 5.7500
- s* `5 Y8 W% n7 O6 ]8 w
29.0000 3.8000 3.8500 5.8000
9 K" ?! I, G& s+ H# I0 E( n
30.0000 3.7000 4.2500 6.8000
9 K' u+ X* R$ S& N4 V
: u0 ~6 {: W( @$ L6 X$ D/ u( \
Columns 5 through 6
' d A& P( ^, S& I! g: J
. U7 W' H0 d4 \. \, O/ X
-0.0500 7.3800
2 l; b# b! p- C3 S. D2 t
0.2500 8.5100
$ l% Z# E- g' x4 P/ P
0.6000 9.5200
8 W* X9 A3 Z! H6 j
0 7.5000
2 ~) v0 c8 g9 k% U$ [3 p) i
0.2500 9.3300
- ~- P3 }$ z3 h8 `
0.2000 8.2800
3 o) w/ }, U4 k; _( u8 k% U
0.1500 8.7500
& w' l! |1 T/ Y4 s0 O/ y
0.0500 7.8700
" ~2 |. C' f0 l& Y I) f% ~
-0.1500 7.1000
( L" k& F7 g) \
0.1500 8.0000
) [* K- s* S3 y* K. |
0.2000 7.8900
; _" Z V9 C; m6 }
0.1000 8.1500
4 M3 z1 }9 A# v8 C
0.4000 9.1000
' t M+ f1 { k6 |- g! p0 ]8 p
0.4500 8.8600
5 x7 U7 x$ ^! h# b, A3 V
0.3500 8.9000
( [# B: Z! T4 Z
0.3000 8.8700
, R8 ^0 ]& v6 c4 K# O. p7 n
0.5000 9.2600
+ P' c7 X1 c$ Y( x
0.5000 9.0000
$ f6 _+ N% ?. t3 j/ o1 h3 S
0.4000 8.7500
5 d' k2 v4 d5 x9 Z) ?- u! x, D. |
-0.0500 7.9500
+ Y u$ }. H4 F: e' @" j9 o+ {. z7 i. C
-0.0500 7.6500
2 e! H' M! E* U& L& B
-0.1000 7.2700
' u H6 w) p* r' L0 C' r: w' u
0.2000 8.0000
* o4 O$ m, p0 ~$ I
0.1000 8.5000
* y% c# X8 d2 R; ?( Y% y w
0.5000 8.7500
' x* W/ E8 ` q6 c) `/ O) q
0.6000 9.2100
7 h, [$ u3 c9 J% ?8 y/ v
-0.0500 8.2700
2 w# |! g% t# J0 q
0 7.6700
8 G: {# V# l( P* R( A& H) J. \( d: D
0.0500 7.9300
+ @* z/ }. d) M' p; `( C$ T% F
0.5500 9.2600
. j7 v5 a8 x, |5 H) N
9 b" R6 Y }7 W- p6 N1 i( Z
7 z G0 L9 q% x1 X; S
betint =
( _* f4 |4 L4 I3 h- r) H A; k# t2 n
" C9 D) b5 m! P3 P* a$ M9 g
17.3244
6 q- i0 F) y: \! [2 h7 s
1.3070
& l9 ^8 M! }8 f0 Q
-3.6956
& l- Z: g) A- B- q
0.3486
$ K) u+ q% N( y' m9 t2 d
0 v1 Y- t V& y6 |, a
" n) l2 s4 `9 L! N4 s3 O
r =
" }% R/ e$ y6 ^+ C( z: H
. j2 V$ D" B* `6 t
5.7282 28.9206
5 D2 Q) j) u" J t3 d+ ]# }; l% ?
0.6829 1.9311
7 F" }. I$ \# p" K1 Z& O- k
-7.4989 0.1077
& q6 ~3 _3 C: [5 y" Y! ^2 Z
0.0379 0.6594
9 ^! X$ O1 D# L6 _# |
6 O7 } `4 r; Y B
9 B8 _( H: w P' x, h9 i# s; u$ [
rint =
% H1 @: O" e* G
- J h* `4 y) v4 p) h1 k6 M* c
-0.0988
8 H5 _* [0 g( a, [% K
-0.0795
8 N% H4 x4 I2 m" m0 Y4 g1 b
-0.1195
" _9 B8 h' B- T7 E3 l9 K- d, y( T
-0.0441
7 f9 H& A4 I+ J% f9 L) B
0.4660
7 m! f6 k+ S& q: _" H
-0.0133
: P. O; P3 e3 e1 u! w
0.2912
; p7 ]9 G/ v4 c) D5 U
0.2735
% j, G3 ~8 S7 ^. ]/ d0 W' k
-0.2351
, z4 B4 o, {$ z& v
0.1031
: }' b7 d* p! B5 C+ c8 X
-0.4033
& E# P. h' F) m6 t
0.1747
( G8 I' g) | i" ^
0.0400
$ y) N5 J9 }; g& o$ u
-0.1504
7 ?! L- [+ m2 p4 |$ L
0.1284
+ E1 i5 P: y* ?$ }4 w/ l
0.1637
! u# j' a5 Z* y9 C- p1 [4 {
-0.0527
/ m; G" m" M% l# C( r& Z! [7 K4 z' _/ ^
-0.1907
. D2 w) L d$ |8 i6 N+ |+ C
-0.0870
( \1 @2 z Y0 ?) \5 z
-0.0165
. @5 L* a2 a- I; t2 X
-0.1292
' m+ Y, T5 l$ u3 _6 Q% c) K4 F
-0.3002
0 L" S# h0 }+ w# x) a+ k8 O" o
-0.2933
8 _, b* D. E; t7 U
-0.1679
4 v) r3 z; ]: L. ~" k9 P
-0.2177
" q& ^5 n3 W h- I, v$ A" Y- p
0.1116
0 O0 i$ f* k- I% y
0.3035
; V! n# X1 F0 f& n
0.0693
! }+ G% B1 s I8 P: ~! p6 y
0.2474
3 X: |# @( @7 T- K4 o
0.2270
6 S6 M* p' p! Y- b
" F w- [5 {9 ~+ D/ f& w0 [
, L1 d" R: i1 e9 S
stats =
& f; D/ H6 l0 Q0 n7 u J1 H
. N* X+ Y9 J4 G3 P0 l3 U
-0.5270 0.3294
# [- l! Q' [4 C& K5 U6 x
-0.5309 0.3718
; x& r. o8 M1 O
-0.5106 0.2716
; r o' E2 z% V
-0.4731 0.3848
4 s3 x2 _+ D8 R, r
0.0813 0.8507
! V. ]4 e- U. a: G
-0.4609 0.4343
- d! S; R1 O% h. k% }' L
-0.1374 0.7197
2 G/ m! t. c+ T9 E0 q3 r
-0.0870 0.6340
5 m, A& p, y" S! \5 ?
-0.5960 0.1258
# [& M- I0 f8 I' A# K. ~. Y; Q
-0.3280 0.5341
i' Z' @, ~6 U4 V: h1 W2 g
-0.8190 0.0125
9 f4 v- {& b6 }2 Z( B" A2 p7 d3 p3 K
-0.2618 0.6112
* d! K( k0 B- `4 x. `
-0.4032 0.4832
7 g9 b; |9 r! ~
-0.5933 0.2925
: b! R* m5 }2 y+ W2 b7 ?
-0.3207 0.5775
" \2 D3 i1 N# m$ Q8 F
-0.2841 0.6116
/ ?# ?3 ?$ T+ _- a! f" f; D% w
-0.4830 0.3776
2 E' }' c' ~2 p6 u7 B( a
-0.6248 0.2434
; H- r7 x! _' e9 o* z1 A& v1 n
-0.5348 0.3609
: \% v, b E0 y/ M8 u8 ^+ w
-0.4423 0.4092
+ ~+ x: Z! m3 t2 Q- k, n
-0.5609 0.3024
! G7 _: ]7 }" k. ~/ ]
-0.7181 0.1177
; R$ f5 H6 p' `' J' a
-0.7243 0.1377
; Q: G7 t/ {: E# p0 h G6 T
-0.5548 0.2190
6 r1 ?2 ~: [( A! Q% \ }' U% g
-0.6449 0.2095
0 \' g1 a% q) h2 E1 K: y4 h8 {
-0.2994 0.5226
6 b5 h+ n) J% }/ G- H" O; k6 r9 H
-0.1037 0.7106
* c+ f0 G+ X9 k" Q/ C9 X
-0.3714 0.5099
$ s; } |) b, {2 Q/ P$ ~7 O
-0.1807 0.6755
9 m `- i; U9 d# ~) H) A
-0.1890 0.6430
5 }* x$ y. \$ M3 ^% ]
# q3 y* i$ u: I% F9 C6 {
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