- 在线时间
- 1 小时
- 最后登录
- 2011-10-19
- 注册时间
- 2009-8-10
- 听众数
- 4
- 收听数
- 0
- 能力
- 0 分
- 体力
- 178 点
- 威望
- 0 点
- 阅读权限
- 20
- 积分
- 56
- 相册
- 0
- 日志
- 0
- 记录
- 0
- 帖子
- 6
- 主题
- 1
- 精华
- 0
- 分享
- 0
- 好友
- 0
升级   53.68% TA的每日心情 | 郁闷 2011-10-18 21:19 |
|---|
签到天数: 1 天 [LV.1]初来乍到
 |
本人现在急求sas的几个小程序,请各位高手帮忙!多谢啦!!
1 D* `$ h, f6 n; L8 ` a) W主要想要下面几种:5 R/ s+ M, ?, k6 o
1 过原点的线性加平台,求拐点
7 G9 t3 n( K' D4 T2 过原点的二次加平台,求拐点. I+ m1 B# m4 \& N8 a9 x4 z* K
3 对数加平台,求拐点% v- x2 n; [5 x& g. d j
1 c# U, ]! I# ]: T( H [) S
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。
1 Q6 \: o% I9 q1 X4 b, }
! g" W' M0 q5 ]6 f# v: F! M l: `DATA A ;4 P5 C6 [. k# \
INPUT aa ry;
' I$ F' ]9 p3 X/ h7 _cards;3 j6 `5 s' n& H
11.8 58.72210953
5 n A Z/ ]3 i5 q1 q20.1 88.0967142
! N$ a$ b4 h5 L20.1 81.24529722
9 C. v$ g0 [& m% q, F7 s$ ^20.1 84.29360695* ^# \7 v4 W6 O& w' j6 G9 J
20.1 81.10726644( T4 q/ }4 I* ]; m8 |$ w5 P4 U/ _
15.6 98.75298664) r$ ^ G; y, i c; W; O
31.6 68.86474304
7 m D- O( y0 {69.9 92.335682670 i. g8 g) O$ V
8.9 84.69947471% @# S( ^; H0 q# }
43.2 90.842311469 I# A9 G/ I4 {- @9 J, M
39.1 109.1894109
% [1 ^' g C+ \' q86.6 93.08064686
! j4 n; `" D3 y27.5 86.64394553$ ^; I$ l- o6 _8 h! d. D; V" F
65.1 76.04877217
' T7 S& H2 t6 V/ e q; W7 g8 k144.8 91.16522565
! i' n7 Q" j) X8 g4 R I8 O0 A7 K60 78.80126767
5 p8 D% x/ J$ J* I" j52 94.33156385% P6 l0 }5 @; S. e7 M1 [
32.7 95.63820283
& Z4 Y: }& V% ?! X& P) M. ?68.7 94.13253669
" V, E( c1 V; U' i2 j7 _101.4 89.24645622
( ?2 C7 I, [- g8 E$ n% N& ]) K84.25 101.196025
/ W* W2 ]5 U5 H133.1 85.423728816 V* a& z4 O: t* M5 _( T
75.6 85.5045225
5 I$ W. H- t& M3 W139.5 96.59318637
1 g* s" f' ?8 l3 g56.4 107.7097506
+ p+ E' E) R- N6 B4 L o9 o6 ]112 94.01759531
) I" a4 Y, q5 `0 i4 o& L45 97.63031155 c6 A. L, A S0 |
76.6 85.12898331& W8 f5 o2 x7 M0 k6 ~2 n: j9 d2 n
14 92.927885639 C, R3 b# R& n1 U1 r
264 84.72287086
% D0 ` Y, D- N2 j. h" G11.8 27.16763006
8 u, n6 s8 a& U. r8 |3 V8.9 66.1675435
2 I1 ]+ a! p" q2 C1 T* j& f$ w8.4 69.86062718- ^3 s* p9 u0 g2 l; ] i
48.2 95.39295393
# s# E! i% C8 N8 A3 Q: N( r85 90.462651851 }( D# C9 k. d7 }
56.66666667 96.16099071 O9 n) V; u7 I3 @6 D
21.5 89.88411761* i$ r4 Q: b* Q0 i
167 87.70897566
2 x: o8 u+ a. I1 {5 b130.5 97.58812616
# `& n5 _. W( @/ `1 d. _167.5 99.29691725
7 m9 C$ p ?, Y, F& o# t2 N* c' C27.5 94.33456685 e# P% p# a9 P% U- t% \
27.8 83.32801701
) L- [% r. {/ G/ e# `& ?33.7 84.038277514 N8 a% k# Y- y
121.3 62.12265654 u! |5 ^9 p8 f0 `
199.8 79.47899302
+ H3 W" H1 v3 Y( y1 ^% I& _" m270.5 72.636511820 ^' k( v: L% T: S4 H" k7 m
206 87.08424454) E }' z, m0 T5 k* A! g
107.5 72.13753714
3 m h. P4 v2 W. n8 a3 t4 {: H134.9 88.94919802
! \ _ a# E" L- X! o8 S179 107.8421955+ t( c# ]( R; b
3.4 77.79831933
; Z v% ^5 |. q) v- y' R" \( l12.5 69.97430957, D r" c, c; J* e7 }- Z
12.5 41.72274563# U! g, B6 F3 J7 u9 d5 ]# Z
12.5 42.593957261 ^+ [/ N$ ` G6 S3 Z6 H( c2 R% C
21.5 96.77574591. v& o# k, D3 i6 F7 e
18 80.52768162
: n6 } H1 D1 N$ K; [- u7 C, Y17.5 91.15776212
0 I) \& w" i5 t6 o' A
( ~$ f" s# P* S8 v k o" V( a+ K. X: ~7 d0 M/ G( M! d
. C1 R& |6 D4 d$ y% E, l) |# C9 M3 [6 q+ S) }0 w3 o+ m$ N
: h, n5 ~# s( P6 S- T4 w Q- V
$ n& Q1 P$ z7 T' C2 L2 m* n! u2 i9 l6 l g5 X# o: i# B9 p2 Y: ~
' v, V2 y! G! y& e2 C& z
! h2 N4 H" y! S. E;. K2 e) Q! m* k0 B0 T j, M, d
TITLE1 'Yield Response Data';
! Z& H9 d& d. @9 p+ CTITLE2 'LRP Model';3 H% [7 G2 m4 H& Q6 P1 M
PROC NLIN DATA=A BEST=3;
! {4 }* F% G) ]PARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;4 C; V# R& ^3 \, l, {1 w1 z
IF AA<K THEN DO;/ b2 M8 n6 Q- [ q
MODEL RY = A + B*AA; N) a P1 y3 f2 g( U, Y: ` t, o
DER.A = 1;
2 d. d( Z' k& @& H+ JDER.B = AA;9 y" e7 }% ]; Z
DER.K = 0; R! t' `& S7 ^. G# q
END;
* l- o3 h* n9 tELSE DO;' S# {" C9 P1 y/ I- l
MODEL RY = A + B*K;) u1 {# D& V& n1 Y- r
DER.A = 1;
" V+ c+ ~) }5 o7 v tDER.B = K;, @. W3 s" l; ?
DER.K = B;5 K& q# G( n0 F- z4 @6 m; E
END;
5 V& S$ P% T$ zFILE PRINT;4 W& v* a! n/ I7 H. l+ N, z
IF _OBS_ = 1 AND _MODEL_= 0 THEN DO;
9 a9 P- u. M9 S8 K4 p$ G# WPLATEAU = A + B*K;0 V Q2 M, V) l5 D9 w
PUT PLATEAU=;
5 l& H& x& p* dEND;
# t. M( r- _" Q, v0 G1 l4 V: M6 PPLATEAU = A + B*K;
1 E# T% Z# N1 U0 b- }& B! F& bID PLATEAU; Z/ Z5 u/ p/ Z! l6 q* v
OUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;, R! @% n' Z0 g! [* K0 d" D( a
RUN;
8 `) f/ b+ a: m2 c: ~5 Q) l/ uPROC PLOT;
4 r: V5 L- W* m% k* G$ {0 DPLOT RY*AA='+' PRY*AA='*'/OVERLAY;
, ?+ d% M, i1 c7 z6 t- ?RUN;
8 S# i/ D r6 J* s+ n$ d/* For you information:
& W& q( s: Z2 `" @) } *// A8 `1 |" f4 X# X. g, t
/* This part of the program outputs Rsquares, significance,
$ K! A9 R3 ~9 c! [8 P, Vplateau, */# Q, ]# M5 G. w
/* and soil-test value at the joining point into a nice dataset.. V7 D3 _5 j/ m6 G9 D A$ W0 R
*/
. M1 F; {1 K N0 I% G/ YPROC MEANS NOPRINT;6 d( O4 s3 S O0 B$ i4 p- S0 h
VAR RY SSE A B K PLATEAU;% E# c% Y# K' _' {' }7 s, Z
OUTPUT OUT=NEW2 N=TDF
w) i m4 e- M/ s MEAN=RY SSE A B K PLATEAU
- |2 W5 {! k, @- x) R* D" p CSS=CSST;; u7 y/ ^! A2 }+ \7 z
DATA NEW3; SET NEW2;
, x) l3 m5 f$ u' i3 d! N1 OINTERCPT=A; SLOPE=B; JOINT=K;
: v) a8 e1 L2 w; v4 X3 A" gRSQ=(CSST-SSE)/CSST;
6 s7 F" r/ Y4 xEDF=TDF-3;
: G8 T' _ g/ D/ J3 [SSR=CSST-SSE;
. D2 ?. a" D' r+ ]. {$ _0 n0 pMSR=SSR/2;! z1 B7 I6 a1 S' ?. k& f) B" y+ u
MSE=SSE/EDF;# P( J" g4 ^6 N0 @2 g9 d
F=MSR/MSE;& R5 U9 U2 i+ _; o9 @
PROBF=1-(PROBF(F,2,EDF));
/ H5 e5 x6 T) rKEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;5 r9 x7 H' z- R. u* p, p
PROC PRINT;
& B; v( W a( Y2 MRUN;1 C# p2 ~; V2 c
|
zan
|