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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!!
5 n- b& I. U; y1 d主要想要下面几种:
9 K& |7 v( c# W1 \ z1 过原点的线性加平台,求拐点4 p- X' Z0 ~' x, e
2 过原点的二次加平台,求拐点$ b) ~1 M, m7 d
3 对数加平台,求拐点2 ~& Z+ v( q* |# V& p6 [3 P: A
) f0 t+ L5 H2 Z6 k. r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。
: S- x7 i" \, \+ H% Y3 j( \+ R
* S' h6 [4 o7 N. a: f S% cDATA A ;' P1 r( a6 `5 O8 |0 Z5 H
INPUT aa ry;
" k4 E2 z$ @( r% ucards;- u7 [1 A/ w, P* C( ]# G) F6 h
11.8 58.72210953' i' Y# r! Z3 f8 w4 P* F
20.1 88.0967142
$ b6 `% b- J, q0 b9 Q20.1 81.245297228 U8 S: E2 B, G- m; [7 o; [& t# Y
20.1 84.29360695
- `' a) R n$ @8 S0 X2 R& `20.1 81.10726644( Q2 H/ @8 H: [( c6 p/ I
15.6 98.75298664
, N- {% n: u6 J" w31.6 68.86474304
; `, |6 `8 U1 b69.9 92.33568267
4 n- r/ q; ^2 {, h- }8.9 84.69947471& F& M) `1 }; C9 f! \! w
43.2 90.84231146
) A1 ], e# e1 Q: b39.1 109.1894109/ o: Y) q. `3 X; [6 w+ d( x5 p
86.6 93.080646862 n# C: e# ]* _: |
27.5 86.64394553
6 X# @% Q8 W- S; n- u4 T65.1 76.048772176 i" L7 Z; b# [ p5 I: D. L
144.8 91.16522565) a* d B+ {5 |( o2 k, `
60 78.80126767 ?, J' _1 T6 D. e
52 94.33156385
4 F z, G/ `" W, K" d, w* h: u* n32.7 95.63820283! k* e# @; {! B4 n4 ?8 T0 o
68.7 94.13253669
. D6 {' \& p$ m! E e/ M101.4 89.246456228 E5 X! E. t$ P C& D* p4 b
84.25 101.196025- Y/ _7 P; X. k9 R0 N
133.1 85.42372881' ^6 s2 }+ O: R1 `! g% r' r
75.6 85.5045225
, ^+ T/ Z# S* k4 b1 @139.5 96.59318637
c h( d; _1 r C' D56.4 107.7097506
' m k) I4 @0 o0 A% V/ o112 94.01759531
8 D# ^+ Q* M( ]) `4 y: r1 H2 F45 97.630311554 n! f( v/ m$ s; V5 x3 ~9 x, [1 }2 B
76.6 85.12898331
9 I# Y+ W6 n7 B3 }& N14 92.92788563
- H3 \) F( |6 M( x3 Y: ^) X5 v264 84.722870864 k1 b: O }, [/ N; y. g) R* H
11.8 27.16763006/ q# Z7 r9 Y$ f7 E* P/ |
8.9 66.1675435( Z+ S) b8 q) e1 d8 [
8.4 69.860627189 |; z9 d) `" a
48.2 95.39295393
P( N! Q* a" T. [85 90.46265185
& H3 G' a% \, ?" X1 c56.66666667 96.16099071
* @4 [' W" S( X+ e21.5 89.88411761
, x/ B4 N# Y& X7 H8 o167 87.70897566
3 A V# {8 c8 r5 l: d9 F130.5 97.58812616
+ y* r# Z' N& {167.5 99.29691725' [, r/ ~! d1 \3 k
27.5 94.3345668# d! I6 i+ O4 N1 {* u" G* @
27.8 83.32801701
) w7 M: g, W# t6 B7 A6 b33.7 84.03827751
! U9 E2 H5 M* {5 @. E% n" C0 M121.3 62.1226565
l$ t( \6 R Y# f% D) t199.8 79.47899302
: j3 `( S9 j5 A' c270.5 72.63651182" \+ }+ ^$ H# v/ T/ k
206 87.08424454
8 s) p+ B' ?2 G+ V$ S9 i( Y107.5 72.13753714) W- h3 K: W- C1 D! X* v( T }
134.9 88.94919802
4 |( f7 D; V! y& W' h3 b" v179 107.8421955# ~) _, q+ W5 _. v8 e* q' X. {; O
3.4 77.798319339 j) l) t( c0 E5 r* f
12.5 69.97430957# d1 T) \1 j% W5 W U: k; t
12.5 41.72274563
2 G5 R0 L' |5 _# ?2 r' f12.5 42.59395726! k" L- D/ z( a7 j- A, x1 P
21.5 96.77574591; o9 J# U# ^# ^4 w( U
18 80.52768162
" E- j8 z) [# ~9 |4 J4 \. J% {( S17.5 91.15776212
. G* @ c; m( g, s% Y* r5 h$ N2 l, z3 u( i! Q
8 V1 @, h) s5 q" q
( ~0 U. ?( D6 x6 |8 C' |1 c
7 Q; u, C) o6 W- N
8 P; _. h: z( m/ n) Z7 f* R9 t, P
! L. x, K4 Q, w& x" L
- p/ G, l3 f% m* s
6 R- O4 l5 r, a. M9 _. J: K7 Z. G% R# W% [ Q( e
;* p' d, d" Q' t+ {# {2 i$ f
TITLE1 'Yield Response Data';
8 b; t9 y! {/ s, Z, x6 _TITLE2 'LRP Model';, a, g N$ q- X$ I9 K: }* @1 l
PROC NLIN DATA=A BEST=3;
: } c$ ^/ i2 j0 I) i1 cPARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;6 S; c+ I3 J7 a% v% ]' ] a
IF AA<K THEN DO;6 B, O" o/ U3 w1 M/ J+ Q
MODEL RY = A + B*AA;6 L H8 m& V8 P: w. n4 S) X
DER.A = 1;
U1 [) C4 y$ }/ p8 ?7 k, V5 sDER.B = AA;
7 E, I _4 h4 B6 P+ L7 N% R) XDER.K = 0;
( a, _. n* w4 D5 I" Z; @END;
$ }/ F1 E4 D$ X$ K0 }* AELSE DO;+ Y/ b8 l6 Q. }3 X& \( h. @
MODEL RY = A + B*K;3 Z+ n* p" O N( s9 c
DER.A = 1;
! L, I3 ^" R% |1 W" o& sDER.B = K;% A( c8 [ A1 t
DER.K = B;& I, m/ x. ]5 y. U
END;# ^; t: u% C4 D: ]
FILE PRINT;
6 |0 U. } {- m9 ]IF _OBS_ = 1 AND _MODEL_= 0 THEN DO;2 c: V: \4 R/ {6 Z
PLATEAU = A + B*K;
( ]. \/ `! ~& C6 t# U; Q* T4 b# u1 ]PUT PLATEAU=;7 F$ I8 A$ {1 Z) ^# S# L
END;3 B6 u; C- p9 @: r7 O
PLATEAU = A + B*K;
$ G9 z4 @4 N; q) w' mID PLATEAU;
- [, j' h5 y7 p) t7 o4 YOUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;0 i5 T& i# j- L* T
RUN;
/ }0 y. x+ p9 S x/ n( a7 y0 SPROC PLOT; C6 b3 a! @5 ^* `) n0 l. @5 K
PLOT RY*AA='+' PRY*AA='*'/OVERLAY;
& x4 F1 k: a* g$ s4 w2 X- g$ W# ~' {RUN;/ J8 U& \ R8 e% O0 Z# s) b
/* For you information:% b7 c* ~9 \% d* O7 a
*/% q8 E9 y- y: U+ A1 D! e
/* This part of the program outputs Rsquares, significance,1 g9 _4 Y! C; k8 ]
plateau, */
. I7 u7 g6 n. Y& p7 Q/* and soil-test value at the joining point into a nice dataset.2 W( j& C" Y6 {" S+ E9 _
*/7 r& o; y6 k7 U/ [* Y0 i* Y+ F
PROC MEANS NOPRINT;$ f% l% x$ Z9 w2 f* W7 T6 \
VAR RY SSE A B K PLATEAU;9 [+ S7 T8 F8 X2 _2 m
OUTPUT OUT=NEW2 N=TDF
5 t5 l1 c! D) |$ j MEAN=RY SSE A B K PLATEAU
. ?5 S8 c/ e- `- o+ |; E: _ CSS=CSST;5 B+ d" \: k+ I( E$ J
DATA NEW3; SET NEW2;) J6 M2 \/ J i7 l1 {
INTERCPT=A; SLOPE=B; JOINT=K;, v1 T- O% }# u6 A; J) S4 l" B
RSQ=(CSST-SSE)/CSST;6 s6 B+ V k0 Z% I* N* A0 L1 t' T
EDF=TDF-3;# H/ p% c+ I1 e6 b
SSR=CSST-SSE;5 f. [) X; h7 W3 t# [
MSR=SSR/2;
- l( _- E. P+ O( mMSE=SSE/EDF;
7 |1 V5 R" t% H4 qF=MSR/MSE;
+ P- I) Y5 f2 w' F7 EPROBF=1-(PROBF(F,2,EDF));
5 V' |" c" \( M" Z6 J. ZKEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;
H8 F) J- i3 _9 z/ O' e) zPROC PRINT;
9 S# W6 X0 c' N' s5 k# l. QRUN;
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zan
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