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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!! u* C7 D* D: Z5 @6 s6 E Y
主要想要下面几种:
2 k: I/ }' X5 P& O1 p8 \9 X5 o/ ^. H1 过原点的线性加平台,求拐点/ r% v1 I& `6 u6 j5 Y( _+ e
2 过原点的二次加平台,求拐点
& N E# w. u% J3 对数加平台,求拐点
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! x! f4 r5 V1 p7 e, k) u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。
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: q* t% d; \1 \ @1 e9 `' H; c0 mDATA A ;
$ m, e) N1 F" Y- z+ o! A* WINPUT aa ry;) s) M+ X n5 x" l
cards;' T& ? O4 C5 T; t7 Z$ u
11.8 58.72210953) p& D n& @/ `- c7 B, J4 J$ [( N! ?
20.1 88.0967142
- B- o/ p4 J% [/ L; F20.1 81.24529722. H6 L/ a" H: y
20.1 84.293606955 Q1 b1 `1 E/ x; R5 K- v
20.1 81.10726644 b$ B% @: B/ j) f( O5 n5 j
15.6 98.75298664
, {$ z( `9 Y7 \7 u. X! ?" i31.6 68.86474304
8 g" [( l% ^6 E [ V t. Z) l" F69.9 92.33568267
* m9 G' O. O5 n7 c" o8.9 84.69947471
( `$ w1 H0 g; x+ P43.2 90.84231146
6 X/ |: ]/ R7 _& O# j39.1 109.1894109
% I t! e* B& j7 N0 `: z86.6 93.08064686
0 s9 }) Q q; O4 k* [27.5 86.64394553
* E @7 M$ R- }65.1 76.04877217: I- J$ n$ M5 y# C! @8 V, p. N4 G
144.8 91.16522565( N `& \! j' W( O2 I$ P, Q; o
60 78.80126767& s* U* }: d9 r5 `5 t h& i0 @( D) r. a
52 94.33156385& `, U1 ?$ e6 Z! H( l! U& z
32.7 95.638202836 j+ R8 \3 W' i- [% I
68.7 94.13253669
4 p8 f: K! n' m/ V1 p101.4 89.246456223 S# o1 v) T) o+ C3 f
84.25 101.196025
! Q/ f% _4 E9 _/ [133.1 85.423728810 b& @$ Y. e. j( n6 ]
75.6 85.5045225
/ N4 ^, f" S7 g: |139.5 96.59318637
7 R8 G9 ^5 h$ B7 m( _56.4 107.7097506; A' \* L1 e' W( D5 u4 \2 B
112 94.01759531
. v( u* I' K7 b5 W8 e45 97.63031155
4 P$ h' O( P* L; v# P; c. u76.6 85.12898331/ z/ X* n+ E+ k' S5 m+ O
14 92.92788563# S# X' s# V7 o) `8 e
264 84.72287086
% B0 X; R# p4 B' N) R0 M% P, z$ t9 j6 I11.8 27.16763006
7 y7 H8 w. x- h e" x8.9 66.1675435+ B8 M) L+ m+ o1 s
8.4 69.86062718+ [, e" s+ ^* `& N% p
48.2 95.39295393
2 s0 O0 `- N" \ Z: R- x' w85 90.462651858 K& N6 {' ^# C1 k% o. o/ {5 i
56.66666667 96.16099071# V. f6 y8 c# L1 _
21.5 89.88411761
+ d8 L" @6 [) m) ]' p( ^) W167 87.70897566/ G: r$ j9 u3 s w% d
130.5 97.58812616
+ F8 l& U9 n C9 n0 r; @- C167.5 99.29691725
( g8 g/ t9 A! [/ c27.5 94.3345668$ y* m( r$ m1 [
27.8 83.32801701
$ T7 H- K6 \' i" G4 k2 C" b) A9 \33.7 84.03827751
2 O- ?# [( V/ H# e121.3 62.1226565; Y4 q. z5 }) V2 B8 Q
199.8 79.47899302+ M" v* E% Z0 M+ ~2 h1 i
270.5 72.63651182
0 I6 e! m5 R8 w1 g7 }206 87.08424454
3 V) P2 J' d6 c3 ]5 l0 R3 q107.5 72.13753714
U* H6 k0 ^! v4 h6 p9 c134.9 88.94919802/ G& G0 i9 H [7 [
179 107.8421955
" O7 S3 _. t: I3.4 77.798319337 t x" f6 U6 g E2 G( `, Z# m' q0 W( o
12.5 69.97430957. L' O1 Q7 v1 I+ L0 R' ^, F) D- P
12.5 41.72274563
6 x; H& D9 P4 X5 k0 J) w( S" ?, H12.5 42.59395726$ A; t" c. U C; V
21.5 96.775745916 \+ M7 w& N9 B& u' I$ }
18 80.52768162$ i; |+ M4 N- A) A5 O% s
17.5 91.15776212: k% v7 C! G+ M/ @9 w# b: t2 J7 x
/ `0 `, V8 y: @" t' x) t8 ~9 B2 Z
" G y' U. e* B; I- o5 l9 ?" ~
$ s, q8 P3 ~1 P! n: G0 v
@" M9 u: D. I1 Y) G& |/ H- F" I! ?( R4 g9 s
% x1 {, Y& ~$ Q2 Y5 h r
% C7 l1 f) d0 u% ]' V* {* q! W' s" a' n, N7 Z! h- c. f( N& U
1 h& v" u8 a! n9 A8 P) K
;* n! ?, z7 p( f5 \: [8 v, {% s
TITLE1 'Yield Response Data';
" I8 Z0 z3 i6 N7 o3 h% G1 ]# ^$ tTITLE2 'LRP Model';
# I% A3 p/ r# {2 {2 l- }# ePROC NLIN DATA=A BEST=3;
$ H/ |7 g% d0 c# U; M$ _PARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;
2 a5 \6 L, p* A' CIF AA<K THEN DO;
5 q8 v6 E+ S/ r* l9 @% \MODEL RY = A + B*AA;2 T+ B3 t8 W5 b% g
DER.A = 1;
, k: n L; X+ `. T3 q# ODER.B = AA;6 x3 z) T) i" ]: P
DER.K = 0;
& k" ~) ?9 _* \END;
: }. K$ \" G- T2 M" |ELSE DO;
* N! T! r. b! U5 k7 kMODEL RY = A + B*K;0 i I7 J1 }7 K- M! a) u
DER.A = 1;
) }4 l0 D# D9 f" M S4 w( bDER.B = K;
" G; f% \8 x0 h/ a$ }3 _0 YDER.K = B;
5 b% O8 @# b ~7 b" bEND;
7 y$ t% E1 A+ W' NFILE PRINT;" k1 J6 E) _! i, `# x: n
IF _OBS_ = 1 AND _MODEL_= 0 THEN DO;. d- A5 o1 b1 p
PLATEAU = A + B*K;
1 c2 ^2 O$ F# v6 y9 v XPUT PLATEAU=;0 w# V) R! X Y' k4 }1 D
END;; Q( {, V; s( j9 p
PLATEAU = A + B*K;& Q# Y. @3 p2 Z A
ID PLATEAU;* x1 H6 }9 s6 R
OUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;0 m' x! {. D, z4 f9 J6 o( Q+ K
RUN;! P; V& h$ `2 A6 A. v! o
PROC PLOT;
8 r% g$ R# J0 r2 b) hPLOT RY*AA='+' PRY*AA='*'/OVERLAY;
# v+ V: R; |, f+ Y/ {! yRUN;
* o5 _( s; e. {8 p, G/* For you information:( F: ~9 S1 D; w U
*/
% Y2 l) l0 L+ W1 C/* This part of the program outputs Rsquares, significance,* M/ J' L2 u% g% @6 l$ Q
plateau, */
% K! f/ r6 z* b7 w: h/* and soil-test value at the joining point into a nice dataset.# M7 [2 {& T- B
*/
' ~; @5 B1 i. Z% p5 cPROC MEANS NOPRINT;1 J) {8 z# a$ o. S4 y5 O
VAR RY SSE A B K PLATEAU;* S8 l: u" V" @
OUTPUT OUT=NEW2 N=TDF
4 E, v7 I `4 H7 z MEAN=RY SSE A B K PLATEAU
" D& b O9 Q5 V1 p, ?/ `: C! ?8 q. u CSS=CSST;' g0 o; Z" Q3 J, W$ @
DATA NEW3; SET NEW2;
2 ~2 J3 e' u- A0 V7 V1 NINTERCPT=A; SLOPE=B; JOINT=K;
S( P: Y$ f2 }3 Z% ?RSQ=(CSST-SSE)/CSST;
8 O4 y1 M# [. q6 N: mEDF=TDF-3;0 p+ \9 a- R' r. O8 {, ^
SSR=CSST-SSE;- ^6 u2 _5 `* f
MSR=SSR/2;
7 J6 M$ J; c: R8 a& fMSE=SSE/EDF;' D2 {8 |/ [! E( N) Z& r4 \! E
F=MSR/MSE;2 f; d+ R# r: g1 Q2 f; S$ G7 \5 Q
PROBF=1-(PROBF(F,2,EDF));
8 T0 W: a B3 C) u& b; vKEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;
: G8 R$ k A& U7 EPROC PRINT;3 F( Z% V" m3 t( F; D0 W! s, I1 `
RUN;1 ]+ e( q Q7 F
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