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升级   53.68% TA的每日心情 | 郁闷 2011-10-18 21:19 |
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签到天数: 1 天 [LV.1]初来乍到
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本人现在急求sas的几个小程序,请各位高手帮忙!多谢啦!!
p- v8 ?; K. d/ j/ m a主要想要下面几种:
& r: |$ X1 B1 i/ }* d* y) A1 过原点的线性加平台,求拐点( N/ y! q7 O) q
2 过原点的二次加平台,求拐点+ C0 v) U+ ^; A
3 对数加平台,求拐点
6 S( r# _6 [ ^! Q4 _! L/ s- F
+ I8 d! H: s5 S) H+ B下面是一个线性加平台的程序,但是不过原点,贴上来,希望能有个参考。我想要拟合的数据也写在里面了。
0 } N7 M& I# L
$ j& [" A/ A8 A2 jDATA A ;
8 y% v4 b8 m1 ^2 P$ M+ t/ Z) `INPUT aa ry;
! }% h8 M: p6 A x+ y7 acards;
* D/ O; X+ F2 C* A) b+ w& B11.8 58.72210953" M$ v6 C* J+ T0 {) Y
20.1 88.09671423 ^& A2 ~' S" \3 \
20.1 81.245297223 ^2 c- z2 v X# A
20.1 84.293606951 w& d$ f2 P) J4 d1 B
20.1 81.10726644
* z0 }& E) y9 `6 `& I8 a* y8 R! g7 x' _15.6 98.752986644 ^$ n" [' ^( V1 A0 f" t0 t3 y
31.6 68.86474304& B$ n+ n* I$ A/ N
69.9 92.33568267' \; O* z, X' }2 r6 |& U
8.9 84.69947471
& u% e1 u' [! ?% Z43.2 90.84231146
. Q: U# Y# a4 j7 A# N39.1 109.1894109
. d" X% V* Y3 |) ~/ @2 P* K86.6 93.08064686- }& X9 [+ R2 D! c8 f5 o( s
27.5 86.64394553: R3 k0 t! }" E" v
65.1 76.04877217
( b6 ]8 Q. L T2 W1 x: I144.8 91.16522565
& C# v5 A: B0 L) `1 I0 }" `( M60 78.80126767% S- L$ X) ?. J+ j: M
52 94.33156385
* q* Q" M3 J% q4 j32.7 95.63820283
( u7 U6 i" h' R- J! l% ?/ `68.7 94.132536691 t$ i% l8 b3 |& U# D9 Q9 @
101.4 89.24645622
f6 G; L! E+ L84.25 101.196025
/ r0 C8 a+ ~+ l( _133.1 85.42372881( Q# r. R S& _& L" U
75.6 85.5045225
9 J$ P1 s9 [( d) T. v+ J139.5 96.593186371 N4 n9 l3 V$ r* }3 u, _& U
56.4 107.7097506
# f* M) h: _( }5 E4 m112 94.01759531* d7 y. _/ B" l% k" `
45 97.630311550 [6 r! x; i1 ` \- z* c! d
76.6 85.12898331/ h# h5 @7 z2 P% m% q: u3 e
14 92.92788563
* N* z5 q, }+ Y) G! W5 s6 X8 ~264 84.72287086
U+ M9 e3 m# s- q4 J6 A7 O11.8 27.16763006
& x8 g# O4 q' X# e) }* z8 j, ~8.9 66.1675435
4 x' W8 |9 b( e8 R) x; \. A8.4 69.86062718
2 u: L4 o0 g+ h6 l$ {. k48.2 95.392953936 N" \1 C. K0 U) P) X! @5 P" M
85 90.46265185
1 T5 D3 I( A5 s5 w* g9 @: R56.66666667 96.160990719 B, v' Z9 d/ g
21.5 89.884117612 b2 ^+ N' J9 h- {" z6 K# P
167 87.708975664 e/ F& {5 R$ ]: _& h. E5 G
130.5 97.58812616
4 U, R9 a; S+ `167.5 99.29691725! ` Q- j+ e0 R/ e4 ]
27.5 94.3345668! i/ d6 I O5 b# Q0 l6 S
27.8 83.32801701
! D; e4 m- z: ?3 U0 j" e% E33.7 84.03827751/ U3 ~ r5 U( {
121.3 62.1226565 ] Q4 `; Y e: X8 ]" U& `% G% A
199.8 79.47899302; a- y9 H9 Z: `; I/ E/ ?7 ]
270.5 72.63651182) m( W! M! o% G% C7 R
206 87.08424454
: i5 l/ J$ ^, c9 [% n107.5 72.13753714* G% ^% e X2 V/ k7 U
134.9 88.949198026 C: } i. S* x. W9 V: S
179 107.8421955
, Q: v7 [- k2 v6 o T3.4 77.79831933
* R) }7 g3 b9 n3 K2 a/ f( u& p12.5 69.97430957: b/ l- m& Q/ w6 \8 z2 I" @
12.5 41.72274563$ U3 @% e) E7 O; E: [5 l4 V. s; S" X
12.5 42.59395726
- x: j# ?4 e0 O% j# b( u- M21.5 96.77574591
1 S0 l7 r. }' b! B* p/ {9 z6 z18 80.527681624 w( w) P7 P* G4 B! W
17.5 91.15776212
" Y, ~% P+ E+ g# Y* A% `5 q+ {
1 ? x. [1 g, q! u5 K) F# w5 I( @; l' M- @
: N# `/ z1 T& | Y4 J' c
7 e# y' K7 z3 \) v: B- O0 h P& T/ f) R7 N
! ]9 q4 e7 c0 Z7 K/ o
3 @6 @1 |" |* m! I; c$ ^! s4 i5 t3 ?* m! X2 ]
" r* E+ f% e7 @+ x& b. D
;
0 O+ X3 t4 m. G$ m7 f! ZTITLE1 'Yield Response Data';7 ]( P1 `/ U: L4 ^3 P
TITLE2 'LRP Model';
3 n' U! B% a. P: FPROC NLIN DATA=A BEST=3;
# Y* }1 {& t* w$ J( M7 k g. \PARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;6 q& l4 q$ Z E7 `. {0 ]- f& K3 `$ J
IF AA<K THEN DO;) M7 ^' m4 Q# Q9 l. L1 Y
MODEL RY = A + B*AA;2 s, a" c6 t% s( E' s6 H
DER.A = 1;
5 Y1 u) x' {6 Z( g! d8 z# xDER.B = AA;
7 S2 l: C) ~' D1 m3 SDER.K = 0;
( r- J- d6 p. c* ~7 R* e/ g. I9 YEND;
4 ~; ^* p- E) l" Z: FELSE DO;. H- V5 Y* ~* \7 @
MODEL RY = A + B*K;
, t, s& l: n a: R4 ^DER.A = 1;
5 w* }1 F# u3 y2 _DER.B = K;2 l# [ x$ v0 s1 z
DER.K = B;
8 {$ A3 k7 Y) M* `6 `& z% M) ~% A/ YEND;
- Y @% o9 \ v; \8 E+ NFILE PRINT;$ g$ _7 K2 i7 M) V2 k* O- I
IF _OBS_ = 1 AND _MODEL_= 0 THEN DO;
. l+ k# Q' F, v4 W# uPLATEAU = A + B*K;4 u# i% ]$ z0 N w# U0 p
PUT PLATEAU=;$ D4 v0 C0 b) j6 N* ^0 C" C
END;
m- |4 S# m. E; k! sPLATEAU = A + B*K;
; x- E( B8 q9 y. v, rID PLATEAU;9 X' S5 E; N- _' Z
OUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;
9 X" v* u- K& HRUN;( e2 k9 A) c1 p5 G* @; Z0 t7 X/ \8 D% z
PROC PLOT;
( @+ n+ I5 L* y4 ~- E! NPLOT RY*AA='+' PRY*AA='*'/OVERLAY;
) H& T+ h# x2 P0 h# o: r" P+ {RUN;
" S! v4 a& U. R e; D% ~/* For you information:
# ?2 ^* D8 E! C+ z% b9 C+ x) [ */3 N4 w5 W6 j. {# \/ [9 A: Z
/* This part of the program outputs Rsquares, significance,' V# Y$ n6 P2 a {6 K7 L `8 n/ A1 F
plateau, */
* P( R1 I, ?6 q3 K6 P4 U8 A+ d/* and soil-test value at the joining point into a nice dataset.5 s S% B/ ^7 a0 g+ o8 t- A; W) E- V
*/
% V, F/ s" f5 a4 d! C) bPROC MEANS NOPRINT; V! m5 z. f# `) u5 _: d
VAR RY SSE A B K PLATEAU;0 _. A. h; y- D, n# ~
OUTPUT OUT=NEW2 N=TDF6 Y% Y, k" U, l+ _$ d1 O2 U
MEAN=RY SSE A B K PLATEAU. M' l% E, q8 r# B9 a, o' |
CSS=CSST;3 y- r' E" F" @ @# D
DATA NEW3; SET NEW2;
5 f' N2 G, Z9 T9 z" }$ ]INTERCPT=A; SLOPE=B; JOINT=K;
( B/ n: B6 r" i9 aRSQ=(CSST-SSE)/CSST;
, h* E' _: m I5 U/ eEDF=TDF-3;7 z* E* G6 K$ [* X
SSR=CSST-SSE;$ e8 S5 Q: l J3 Z1 x
MSR=SSR/2;
# e: a2 P0 E1 a) g+ n3 HMSE=SSE/EDF;9 ?$ ~# H6 s6 S, n# @; h2 p
F=MSR/MSE;3 |7 u5 B2 j- x7 p5 E
PROBF=1-(PROBF(F,2,EDF));
" d, Y# R/ W4 G: IKEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;
3 b4 _4 \; u5 o$ `' rPROC PRINT;& ~! Z& N* L! w# {
RUN;6 R/ J8 D" ~& W! I' s3 W) ^
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