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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
 |
本人现在急求sas的几个小程序,请各位高手帮忙!多谢啦!!8 Z# x1 x' X& J$ X
主要想要下面几种:
1 S" ~8 y- E2 Z. z5 l1 过原点的线性加平台,求拐点3 }. r; S& z) |1 O5 w+ I
2 过原点的二次加平台,求拐点3 t9 w( S5 x! c/ N( y
3 对数加平台,求拐点; j1 m2 _. g. h. ]3 F' w& E- k2 r' q
' \. W0 }$ Q# x \" V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。
6 \5 o. p R+ M! T# h: F/ ]% i: F- j4 ]2 \2 P( P
DATA A ;
4 T& W4 U/ K6 b' J. h7 E! bINPUT aa ry; w0 y+ ?# U. r
cards;# z$ x% a) U7 B+ n
11.8 58.72210953
5 T4 v8 n1 V/ s! T* I0 w4 M5 @- q# n20.1 88.0967142/ X* J$ }3 b4 Q. h8 G3 _
20.1 81.24529722
a, a* A) [5 \9 d% @20.1 84.29360695
5 F. p! s7 R. F20.1 81.107266445 e$ r7 Q5 q, Y
15.6 98.75298664" C5 W2 M" R2 w- T/ u
31.6 68.864743040 {' x9 V9 T2 N
69.9 92.33568267: f" C( a* H* N
8.9 84.69947471+ H3 T+ X; h4 S d
43.2 90.84231146
: p- o& m3 K; d! r39.1 109.1894109
" E' q$ C# Y# z! `- v- r86.6 93.08064686
: |/ w* P8 b7 q$ l6 `* j27.5 86.64394553/ S. l: E- Z+ W" @6 R [
65.1 76.04877217
, ~1 z+ D9 t6 n1 W144.8 91.16522565
0 |3 U" M- ~1 C60 78.80126767
& F5 z( n" [ ~# _) [3 B g52 94.331563855 Q% I( g$ }- U/ f( Q/ d
32.7 95.63820283" Z& G7 ?) H( ~ Q
68.7 94.13253669
) C9 P/ j* l* b1 b101.4 89.24645622
6 c8 _! e# J; i" X" e3 e. k84.25 101.196025
- R8 ~+ E' }4 r9 [133.1 85.423728819 H0 t! I6 X+ B
75.6 85.5045225/ F: `% {4 n! y- i1 ?+ f
139.5 96.59318637
# `' X* f, m3 n) i56.4 107.7097506) G4 N% w; T6 ~) @
112 94.01759531
; P8 x5 b. A5 m: l45 97.63031155) ?+ A# ~' G! K8 G
76.6 85.12898331
S& A; d0 u R2 |14 92.92788563) | e6 }$ u5 T( F k
264 84.72287086% P* p4 v( L" g6 _: J8 F! p
11.8 27.16763006& S& G& [6 f) V# @8 ?. T6 \# R* K6 x/ w
8.9 66.1675435/ [) y( G# h+ ~2 d9 ^/ Z) N
8.4 69.86062718$ a1 g4 J% I5 ` ~
48.2 95.392953930 R* z% T8 M$ Q% P+ D. n! q& r$ P4 W
85 90.46265185' k. [4 N8 [+ K5 {: L
56.66666667 96.16099071
; N3 {7 |4 b. D2 }' S& E21.5 89.88411761
. z5 ^ M& c0 v: \9 x' @! r+ P167 87.70897566" _/ d5 W2 w5 |
130.5 97.58812616 k9 b" w! h3 C+ }* X R. O
167.5 99.29691725" o+ G8 ?: t6 U ?' e
27.5 94.33456686 n$ P# i9 `: A Y# z1 R
27.8 83.328017019 R# K J- X; L1 j. a
33.7 84.03827751! [/ M$ T/ l: p/ j
121.3 62.12265654 ^: F+ g' H# H3 G y
199.8 79.47899302
5 q2 Q j1 }; B1 d5 |270.5 72.63651182
6 z9 F( D; f0 {- @! r3 J8 [7 H206 87.08424454' E r3 G6 D" j& Y9 C* X6 I) X% X
107.5 72.137537142 f2 W3 @2 K' X- k$ |1 f6 {' @2 [
134.9 88.94919802( K) Q% }# z U' M( i
179 107.8421955
/ l7 s9 K" {5 v) l/ p6 X8 i3.4 77.798319336 m, W8 p o* D" R
12.5 69.97430957. ~9 V, Q0 g. U% p
12.5 41.72274563
% ]# {' a+ U0 O12.5 42.59395726/ h2 E/ w7 w$ }
21.5 96.77574591
) s- I4 D/ L/ K* r4 [, F$ e18 80.52768162
6 i" m) |* T( c p* r% h7 Y17.5 91.15776212
6 {0 p& y0 C( J' E: i
5 H8 R, g# \9 U
% w9 `, n" W8 D) E6 s
% S$ a+ c4 L# N6 U
! g d; z, i: P, ~6 R1 X, d
1 l5 L# T: F. L' v; P5 U! G1 C( v0 Y- ^: |& d, I/ y
& N2 m5 v! \: ?3 o& c d- i( d. P* C9 D, c; N+ w3 F. v
" f1 X; Y+ }, r& s4 p;* G; l% s) y ~( C+ Y' e* w
TITLE1 'Yield Response Data';! I0 X+ B$ \0 P; H$ V
TITLE2 'LRP Model';
: Z9 Y2 M# b4 s; w6 y7 l# r( xPROC NLIN DATA=A BEST=3;- q6 u6 R7 z; y! e* s) R" E$ l
PARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;
# G/ W7 [; V; G7 M+ F% UIF AA<K THEN DO;
+ M" b. [9 E4 { A3 eMODEL RY = A + B*AA;5 t5 w* J) D( z
DER.A = 1;
/ Y! b0 B3 T; v- P i# p/ |DER.B = AA;6 ]1 K- t2 S# W* r, x& g+ n6 E
DER.K = 0;
& }4 P! [. ]/ F \$ TEND;! Z; N5 |4 E& l0 @
ELSE DO;
8 Q9 J- ]' f* K) D L+ D! o: T: oMODEL RY = A + B*K;2 G0 m3 o3 p( W4 |, A
DER.A = 1;6 {& q# W7 u2 X! u2 d1 f
DER.B = K;+ F! s8 l p3 M& D# R
DER.K = B;
2 b. X5 b6 v" K0 a) CEND;2 t) v% R' E( ~) v" q; m
FILE PRINT;7 A# K' C5 g4 T+ M2 ~. c \
IF _OBS_ = 1 AND _MODEL_= 0 THEN DO;4 |: C0 v- I7 Y0 A+ q8 V' K
PLATEAU = A + B*K;) }$ {/ V7 m# G' S" {& c- S
PUT PLATEAU=;) p+ A& i; k/ @! x! X. C1 W- f
END;
: Z% d. Q2 ]; oPLATEAU = A + B*K;" p( u, n. Q# y) ^0 C, b) |
ID PLATEAU;' ^' ]' A0 R5 Z" l7 a! K
OUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;
% H* o g b7 W" \8 Q! vRUN;
0 w4 N. e* v& j8 gPROC PLOT;# X1 F. S! u4 B' Q. e# F5 a8 V6 A
PLOT RY*AA='+' PRY*AA='*'/OVERLAY;3 Y9 }5 k8 b3 H" a% c7 t; g
RUN;5 G$ F* L4 F9 \
/* For you information:5 t; i5 N$ Q& e$ e/ E7 G' p/ y
*/( F+ @2 c/ i3 \8 B: M. @% M7 ?
/* This part of the program outputs Rsquares, significance,3 {, e" c8 T# _- c9 h/ |1 R5 F
plateau, */
3 ~4 K! d7 z6 i/ X/* and soil-test value at the joining point into a nice dataset.
: G M* ~9 Q: v4 s; ?5 X */
5 N8 A4 M/ {# B7 G0 mPROC MEANS NOPRINT;8 G* J2 ~$ D% g
VAR RY SSE A B K PLATEAU;
3 j1 f7 u% {, U* b6 ~6 WOUTPUT OUT=NEW2 N=TDF
1 V0 {& }* G2 `3 z MEAN=RY SSE A B K PLATEAU
( w6 ?# D* Z% C" @ CSS=CSST;
q1 a5 Q* R. K4 gDATA NEW3; SET NEW2;
7 y H; d' d4 X$ `4 i& y4 q' YINTERCPT=A; SLOPE=B; JOINT=K;. W. R/ m1 h0 N" D6 N+ y
RSQ=(CSST-SSE)/CSST;
+ i( A' O3 a3 J! A+ m4 VEDF=TDF-3;
/ y$ P5 Z; }/ s( pSSR=CSST-SSE;( `. k1 F" }- E% u1 o" e4 k
MSR=SSR/2; ]0 @. M0 c9 l; B- m' k+ E
MSE=SSE/EDF;
( C, D* c2 p% @* m( nF=MSR/MSE;
2 B- p$ P* Z8 O- Z2 zPROBF=1-(PROBF(F,2,EDF));
* C# ]2 m* k3 F5 i3 Y- C- D5 kKEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;
# U. c ^% K5 h' x$ QPROC PRINT;
4 S9 o7 Z3 y6 a$ YRUN;
1 e5 X" x4 E4 I4 h1 T |
zan
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