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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!!
/ o ~; [5 ?2 p主要想要下面几种:( y7 y8 F* K2 o, b3 U; H' J7 U
1 过原点的线性加平台,求拐点2 p1 G& K1 [) E9 w! z+ T
2 过原点的二次加平台,求拐点+ W2 f9 h; \! W" O5 y8 a) ^" h
3 对数加平台,求拐点8 @; n- D- Q) L6 G/ _1 i
1 [* Z9 g9 x& p7 \9 g I. ?
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。
" }8 o: Q: H7 t( b: F+ _* l( I: G4 o9 d6 w* k
DATA A ;' z6 Q5 l/ C' c9 ~+ k5 ^
INPUT aa ry;: l4 ~0 c' _8 }3 g0 q& j
cards;! t: H" ~ v+ Z# s0 [! S- `
11.8 58.72210953
. D$ a6 k8 D5 b% \9 J6 i20.1 88.0967142, g2 ~" K' N+ {% E! ?9 B2 Z9 y
20.1 81.24529722
5 Y- K! C+ ?! n5 ?; g20.1 84.29360695
# [- [, G/ C; c$ \, T6 o20.1 81.10726644
9 \4 ^3 X2 ?2 T+ \15.6 98.75298664) }/ e% @6 j4 d' F( U
31.6 68.86474304
! r' v8 P+ ~" v c1 a69.9 92.33568267* E- V2 k' F; x, ~% |/ w
8.9 84.69947471
5 u6 L7 `% x, O9 _( C" t( x# J43.2 90.84231146
- b) Y' m5 [ n9 d3 ?7 E39.1 109.1894109
$ X) q& ?: |2 O+ A86.6 93.08064686
, w( }% ?8 u' n9 ]1 m% O1 ?27.5 86.64394553
. h" o7 ~1 X8 A. o; j+ N' l65.1 76.048772178 e! t: I* J& L/ D& M4 q/ J
144.8 91.16522565
* S3 L$ k7 C! @9 |5 x) T. Y$ Q9 S6 ?4 m60 78.80126767
8 _* q0 V; _ I( p: p. ?$ R52 94.33156385
X; n8 C) ~" u" S8 _7 u' U# @! g% P32.7 95.63820283; b4 i8 R! K6 [% x; }
68.7 94.13253669& V- j. D- K+ t* t+ V
101.4 89.24645622
; F" C1 l, ^. O6 K5 ?84.25 101.196025
5 @ ^9 {' p5 k, p5 M- L133.1 85.42372881
' [9 _- h/ o* v4 i75.6 85.50452257 o' T y( r* O" C6 e
139.5 96.59318637& M B+ M, q* c5 `- S
56.4 107.7097506% \0 [7 b4 l; P4 s* V3 K, F
112 94.01759531
~, I* ]5 W2 [( g7 ]45 97.63031155 t; }5 j6 C/ a8 v+ E% y! f' H
76.6 85.128983312 @. S0 w0 M, T' p A& x) t
14 92.92788563: E$ ~. X9 A1 ]# T$ {! v3 C4 \1 K
264 84.722870868 l9 ^4 ]: {/ q8 f
11.8 27.16763006
7 F n3 x- b( d; M3 H! l: T8.9 66.1675435
4 b; m! w0 q" g% H& K8.4 69.86062718' E- O9 b' ]+ E. N
48.2 95.39295393
* Q- T9 [9 d+ l2 b1 ~- z0 N8 t85 90.46265185
, J# L0 o9 w# F0 B [( O& M56.66666667 96.16099071
2 ?* a8 n& Z% L6 R21.5 89.88411761$ E1 @, |7 y7 L' i+ {7 t
167 87.708975662 O& J' o& |! B9 r
130.5 97.58812616
. A y. |# N0 ^8 m% b' v167.5 99.29691725
) \4 k( c* G: [5 U' F27.5 94.33456683 k/ r! m; ~) @! |# T+ n. r
27.8 83.32801701$ ]# Q7 O$ Y( B; f( W
33.7 84.03827751- Q( _( k( l* C9 F- Z* b' j/ X
121.3 62.1226565
) l: ~; V1 @9 O' H# `! F% l199.8 79.47899302
& X' }2 h. {+ G [- t270.5 72.63651182- z T% k v' r$ j6 }- E. F; @) O
206 87.08424454
% i: |: i7 s2 j. ?( F107.5 72.137537145 R) `& C: C/ [ q
134.9 88.94919802
5 g1 m- ?4 U/ ^' m& n% g6 _179 107.8421955
S I6 e1 O; T. X6 {) j s6 {3.4 77.798319335 ?" c* n) G- r K3 R4 v
12.5 69.97430957* \( Y! J" z, R6 X7 q# N' z1 s
12.5 41.72274563" j) v; A' v! Y
12.5 42.59395726+ M9 M1 ~# V9 _- s( K
21.5 96.77574591
( l4 Z' H" ?. @0 H' _) |4 e18 80.52768162
3 y( t L/ D# b* `* |17.5 91.157762122 {1 U4 q3 ?! G& j Z1 m! h4 Y
: W: F4 X8 U0 Z$ C6 x5 Y0 O
8 N/ d! U$ \% W" l
' S8 \2 ]+ Y% x! N0 k' ^9 w* ?
, K- w% _% `0 W x3 y& d2 x9 b& J% A8 G) i% U6 t- d) f6 K
- z, K$ Q# a) _/ }! [
5 B: ~: B' L: b! L! F1 ?0 O6 n" y7 x( m! b1 N, C+ o' ^0 T2 [
' i! D& z8 o& G7 n" v$ u; Z" }2 b
;8 G0 n; f. U' S
TITLE1 'Yield Response Data';. o' T& w0 e2 k. k) x c2 u
TITLE2 'LRP Model';
[# W9 T& d @PROC NLIN DATA=A BEST=3;
5 o- B! ]( b5 D' Q! W2 YPARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;
! k9 }+ ?9 k; O- w8 CIF AA<K THEN DO;: z7 K$ k7 e' q$ l" ]- H+ D
MODEL RY = A + B*AA;" ]5 g& [" } L: _6 G4 q
DER.A = 1;: s: s: G: V# `* s1 o# G: W
DER.B = AA;6 p; f: S4 W5 Q" p
DER.K = 0; s3 g* H `3 b: V" [/ }$ e1 ^# u/ D
END;
- i& u s/ ]' a: W' mELSE DO;
7 \( [, y& H* ^6 U- q, C+ b" E6 PMODEL RY = A + B*K;
1 L6 r, ^3 M0 QDER.A = 1;
3 g' [9 k4 M& a; q: jDER.B = K;
' k4 T0 y/ }7 r9 y( n& Q+ E9 m- \DER.K = B;) t, J9 X8 a5 W* `
END;
- n& T/ ^# {- ? D( f* vFILE PRINT;4 n) \5 }% [3 v! y/ Y5 X1 S
IF _OBS_ = 1 AND _MODEL_= 0 THEN DO;0 n! Z3 J7 _7 `1 n
PLATEAU = A + B*K;
! z1 O. {0 l8 d& iPUT PLATEAU=;, h; |% z3 Q' I2 O
END;+ c. L# F% ~7 B. O" l/ S
PLATEAU = A + B*K;
6 j8 V$ Q5 w; [ Z" [/ W8 `ID PLATEAU;+ A( ~4 j6 b% _8 d
OUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;
( K# k- C6 w- t* `) HRUN;
, [# N9 i1 G) | g. wPROC PLOT;1 T* I2 n! Q. o
PLOT RY*AA='+' PRY*AA='*'/OVERLAY;
; w( W: L3 f5 z$ Q6 hRUN;
4 m B9 \' H) L7 q5 c/* For you information:
# v/ j, Q+ s9 p */
# B* p9 E2 w5 R% `: j6 b8 q0 b/* This part of the program outputs Rsquares, significance,
( {+ j; l" q+ C1 l- Dplateau, */
1 R7 B" H0 r, P. c/* and soil-test value at the joining point into a nice dataset.
i7 D" }% |$ Z: g */, D- \& {; T5 A* a
PROC MEANS NOPRINT;
0 F( J5 g( X; G+ ]. j( I- XVAR RY SSE A B K PLATEAU;9 h. n1 Z: ]! J
OUTPUT OUT=NEW2 N=TDF
3 _' g4 g1 N9 [% s s* z( M MEAN=RY SSE A B K PLATEAU5 Q( x- ~( K! F6 G2 G, l9 ` q
CSS=CSST;7 _" l+ H; @* D! Z6 O% C2 j% w
DATA NEW3; SET NEW2;5 i5 D" R$ z z
INTERCPT=A; SLOPE=B; JOINT=K;/ M2 ]7 c! e S0 p
RSQ=(CSST-SSE)/CSST;
& c; F' }3 T1 S# p8 O2 V1 c( XEDF=TDF-3;% I/ s6 H1 R, |/ J9 m% [3 `
SSR=CSST-SSE;
9 U. I: X( ?' nMSR=SSR/2;
3 Q; W! U) O8 K3 R7 ?! f$ |" {& m* {" {0 VMSE=SSE/EDF;
/ @3 `4 {3 P4 @- P+ z# i' NF=MSR/MSE;
1 Y% f, F# v7 ]9 jPROBF=1-(PROBF(F,2,EDF));
" D! u6 i$ S8 t6 T: a' r7 ~* c8 v# IKEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;
" z2 B5 J8 x7 }- f# M8 ]$ _; _PROC PRINT;2 k: H- a% \1 T
RUN;
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zan
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