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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!!: W8 }& Y- {2 o5 D: }, A2 x- ]5 o' H- ?
主要想要下面几种:
$ {- A% s. o. g, V6 W3 Z" S1 过原点的线性加平台,求拐点0 J8 a' t7 f! ^& I- V8 B. Y1 l
2 过原点的二次加平台,求拐点
! w, L! S% p0 A) S/ L3 对数加平台,求拐点7 i3 v0 N; s% m
: D6 F. B/ G! O* k" d0 n! d
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。
4 a' V+ }! j1 l$ ]5 T/ P- X; p+ o! S; t8 d
DATA A ;! Y6 _$ K2 D0 n8 j: N
INPUT aa ry;
! O5 L+ H5 z4 E3 B! R# ^+ Hcards;
) Q6 ^" j# Z: l2 R% |! [11.8 58.72210953
/ |; t( K) B( K! F d20.1 88.0967142
4 y4 d4 r4 L* s+ y$ j1 ~& v1 |- J20.1 81.24529722
& [$ Q$ q' O4 R4 {20.1 84.293606958 H- \+ |- Y) I$ ?2 s. j' T
20.1 81.10726644
' x) w! c8 v3 _) n' `8 c15.6 98.75298664
! p: J2 {( O$ [0 M* q31.6 68.86474304/ x1 u( [$ U& I0 m# r, v: K) H
69.9 92.335682676 p6 C& a2 y/ A" w0 {" p7 i- M% G
8.9 84.69947471
7 o$ i7 \1 U1 d, C3 a43.2 90.842311468 L$ ?% O5 M3 k- d: K
39.1 109.18941098 N, B. L( i1 v2 R+ _! m
86.6 93.080646863 @. ~4 s- F: Q7 |: Z' q: F, T5 L
27.5 86.643945536 U# B' J3 a2 X7 `: Y3 c
65.1 76.04877217
8 t2 V7 ?4 `9 k% C! [144.8 91.16522565
; `* S4 h) m3 S! s60 78.80126767' e/ s3 t( x* j L; r" m# o
52 94.33156385
& e8 Z6 @+ d. h3 s u: J+ f2 P32.7 95.63820283
) x& y0 R( l$ n68.7 94.13253669
& K" s8 `. F, [! e& J* G101.4 89.246456226 @2 B' M- j, b4 [
84.25 101.1960254 k/ w4 w5 X6 N A5 I1 F
133.1 85.42372881. f4 Z4 A$ ]0 _' X
75.6 85.5045225! G7 |3 d! v, k5 C/ k) Y
139.5 96.59318637
2 i/ M7 @; A- Z7 b* S8 I. {- _56.4 107.7097506
0 @3 B. X. B8 c2 Z8 A112 94.017595316 X A# O! r* @( O$ t8 Q
45 97.630311553 V" q; k+ o. ^6 e
76.6 85.12898331& D/ q+ K1 }& V6 ~' R) o' [
14 92.92788563
: g1 H/ q$ U6 I# E. o& I1 a264 84.72287086/ P' [( X7 j1 j
11.8 27.167630065 [' y8 Q% ~, x
8.9 66.1675435
# s% O9 _2 Z: }5 W5 h2 p6 c9 i. P8.4 69.86062718
( E. o$ h8 P8 z48.2 95.39295393: |& S7 i+ h& t0 w7 {$ V4 g+ N+ P
85 90.46265185- @1 i0 ~1 ^' Q- l
56.66666667 96.16099071+ u# _, }2 }& }9 X! U5 g
21.5 89.88411761( C( j Q& N2 y
167 87.70897566
8 r* {: K W# ?4 ?! ?3 z; ^130.5 97.58812616
; q/ |8 @; U: i6 r8 m, V) R167.5 99.29691725) b2 H& u) _% X! f/ W
27.5 94.3345668
0 i+ H M) D ^; t. H27.8 83.32801701
7 ^& r. \7 C6 U, i3 n33.7 84.03827751
( r2 d8 n/ w7 |( K/ `; h3 w0 j121.3 62.1226565
$ m! U: d) e3 e- d @199.8 79.47899302
# @. z$ P0 {( \6 y5 y+ w2 q270.5 72.63651182, ?* @) F2 [: m% ^$ w0 r( F
206 87.08424454
& t- v/ w/ ?! T107.5 72.13753714
2 k0 F8 Z3 K! q3 ?) i+ Z134.9 88.94919802
* b0 q V% I0 m: X" C( r179 107.8421955' `( G0 J; B9 t
3.4 77.79831933/ N5 N, n3 X. R9 [. I7 z$ |( s
12.5 69.97430957
/ v8 J5 l% h! Z; F7 F H; L12.5 41.72274563& L, a. f n7 d2 y) z
12.5 42.59395726
$ m. T7 m, a* o# a0 I2 ^8 E* z1 b21.5 96.77574591
2 L& h% b. ^* R, j" }18 80.52768162
. W0 m- g- F) Y: s0 ^4 B/ X17.5 91.15776212
/ J( x k2 Y) y2 g( y- T! }, W0 V q- s4 @
+ T& s$ l& w: k
6 W, t3 O. [- ]# K( J C2 @- g* a" p: K/ s: V% J9 ?
9 z b% A1 n% A9 M* t
( b* V+ k0 T- Y5 {3 y! Z( r! u, Q- D! E; T1 H7 k# D$ Y
+ U: H3 Z, o- f8 e
0 g8 }& y3 {1 Y6 p4 x;0 h L/ ~6 B" n5 J. m) l1 ^
TITLE1 'Yield Response Data';
6 G' m+ ^# ~6 r TTITLE2 'LRP Model';7 S% G( {/ ^7 n. L" Q
PROC NLIN DATA=A BEST=3;% ~/ e3 M7 N j/ R7 b! i* `
PARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;
$ `2 `* T3 w/ I( |8 _, lIF AA<K THEN DO;
% u) |. q$ H: M+ k YMODEL RY = A + B*AA;& c& c& ?: F1 g2 w6 R
DER.A = 1;+ U' b3 {1 V' O* C, T8 D# m- m
DER.B = AA;
1 r) k# Q% ]8 |: \" DDER.K = 0;+ l- h$ w5 Z) c$ N7 h I
END;
7 f4 A; J4 f- G+ l( eELSE DO;
6 B! i% b9 p/ W2 _1 n3 ~MODEL RY = A + B*K;6 T% `) O& v. f+ G" y. f% C" w& a
DER.A = 1;
/ ~8 q0 Z- o8 H, Y9 y( n" ADER.B = K;
& q" Q( u& e3 s0 FDER.K = B;
6 U6 C/ S" Y+ Y5 Y; K- a; YEND;9 H" R, B+ W }( K9 u. D
FILE PRINT;
5 U' ~3 ~( L9 Z: x+ t* RIF _OBS_ = 1 AND _MODEL_= 0 THEN DO;+ V! U2 g* F4 k8 J1 m$ M, t
PLATEAU = A + B*K;
7 \5 W/ a, `( APUT PLATEAU=;8 R. N6 I6 l8 L0 z- O- `6 M* g* c
END;
s7 s( v# y! e# _/ }2 A9 LPLATEAU = A + B*K;
6 r4 l1 r4 Z" y: l/ SID PLATEAU;+ t$ o: F6 G+ C7 Y
OUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;
: ] f% C9 h0 w+ @; {0 @ u* S+ |RUN;
5 U% w/ h! H% ~% b5 _' N% D6 Y J BPROC PLOT;
# r. o# D" I7 t' sPLOT RY*AA='+' PRY*AA='*'/OVERLAY;
; b$ r6 y" v* \3 D: D- l8 FRUN;
& l2 `9 G7 M5 G. N o/* For you information:" ?; g: K1 ]) y6 [9 L- ?
*/
6 S( V7 v7 ~7 ~6 Y2 o6 Q/* This part of the program outputs Rsquares, significance,
4 r0 e/ b7 y3 zplateau, */
: H6 ~3 ~8 p- X: }' {3 Y# U" w/* and soil-test value at the joining point into a nice dataset.# b0 ~- f. P# f% |
*/
- \( T, y( y% hPROC MEANS NOPRINT;
* _6 U8 F9 }, H4 w1 d) I8 X, J% NVAR RY SSE A B K PLATEAU;
_" w, Q0 F, Y: f0 A5 Q$ Q3 ^OUTPUT OUT=NEW2 N=TDF
" D- L5 U/ {5 V4 Y7 N MEAN=RY SSE A B K PLATEAU8 ?, `. U" ]$ b! ~% R2 y
CSS=CSST;
) T4 V! F9 O- j0 e! B9 w u- lDATA NEW3; SET NEW2;
: p6 k& s' ~! R0 KINTERCPT=A; SLOPE=B; JOINT=K;5 [7 g. O7 I; }) l$ B# I
RSQ=(CSST-SSE)/CSST;3 M, R0 K4 f2 v: V# l
EDF=TDF-3;
3 W) C9 |7 ^7 ^* K( ~4 OSSR=CSST-SSE;5 ~' m3 D( D, M2 I; y
MSR=SSR/2;& A7 L( _+ u$ ^
MSE=SSE/EDF;
( v' r; ^- B+ a/ ~/ Z6 L* jF=MSR/MSE;
' i# x1 j: D6 c, g! A ^4 rPROBF=1-(PROBF(F,2,EDF));! B& @9 f0 Z/ x3 C$ L4 R
KEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;8 z. s3 }6 u$ U/ L8 E1 E1 o
PROC PRINT;( w; X( W) d( S8 R8 T" k* E/ M, q1 ^
RUN;+ |4 h: p6 ?/ M$ z/ A( q
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