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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!!
2 j1 i# c$ l( D$ o4 ?& }9 Z主要想要下面几种:0 g- X' V7 @+ {' y
1 过原点的线性加平台,求拐点
0 P) Z9 [( ]! t6 p& R2 过原点的二次加平台,求拐点
6 U+ S' O+ s+ S9 i# ^3 对数加平台,求拐点& R! A" Z, p8 m: S
# e9 y: h* h! ^( \7 O- v: Z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 ~* M$ t6 O, L- F8 m
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DATA A ;4 R9 q$ Q8 Y5 {; @, I% M3 v
INPUT aa ry;
% ?4 @/ C3 @( d& u/ k pcards;: s0 a0 t: f/ ^6 m8 D B
11.8 58.72210953
( d' M& y8 y/ a3 E1 K20.1 88.0967142. o7 ?( n4 j* D( e
20.1 81.24529722
0 i M, J7 a5 ]. a, P) {+ @20.1 84.29360695
$ x* D1 m" L N1 y* l' D20.1 81.10726644% L9 f( j' {1 W0 P6 d0 K
15.6 98.75298664* e! m4 E9 q8 q8 R: q1 e. T& A8 r
31.6 68.86474304
; V* {# r. W+ Y69.9 92.33568267
7 p4 W" e8 ]8 _% [" P5 R2 b- \8.9 84.69947471
+ T* Z- u0 Q3 o, E0 p$ T43.2 90.84231146
5 r5 i# f* {0 L; w4 p ]39.1 109.18941097 x& m$ u# q& R M9 \
86.6 93.080646863 G( i- A8 O2 A! @- v8 |
27.5 86.64394553
$ l9 a$ O0 N: `3 C2 V65.1 76.04877217
: {2 l1 P& m9 e144.8 91.16522565
# W5 p2 x" N) M* E; C3 ^60 78.80126767 {* }. f$ O6 R! g" O
52 94.33156385
$ X' W3 R3 V- y# n) q5 T E$ B32.7 95.63820283
' `. A. k b0 I, B; G4 G) ~68.7 94.132536696 L$ h/ A- ]6 p6 r$ Q. C
101.4 89.24645622
- l( D, z! F2 B" E* d, ?- g* u84.25 101.196025
8 {- B: X3 D# M133.1 85.42372881
0 u9 Q" O* A# a4 ^; }0 e, ]& @+ r) o75.6 85.5045225: {0 U2 Y# b1 s9 t! `
139.5 96.59318637* O0 _) i1 v. @6 y' W( p/ F
56.4 107.7097506 x( i1 d% U* ?! \
112 94.01759531
2 U" S( ~8 X: P; N6 f, |) {45 97.63031155; ]; o: A2 m0 S3 G# Q
76.6 85.12898331
' j' `4 r: D2 N3 c9 ?/ u14 92.92788563" c+ B F: u# j* t; ~
264 84.72287086, I( F' U m2 ~& F5 N% c
11.8 27.16763006. |) Y. G6 D7 N/ M8 [# V
8.9 66.1675435# q! }; }( H" A2 I
8.4 69.860627182 z. N* u+ {+ ?. ?8 m; {' m" ^# {7 a
48.2 95.39295393
6 y) I* S. x$ I- @85 90.46265185
) a; d' N6 F6 u% `8 ~8 x8 z56.66666667 96.16099071$ U: M# L: n6 \. S4 l! ~' \: M: s7 S
21.5 89.884117611 ~/ K& q2 j; ]6 j X* P9 T! F& O
167 87.70897566
) ]/ T! A8 ^8 {. r130.5 97.58812616
. m" o/ ~, x+ }4 C167.5 99.296917258 o' A. `, Z4 I4 f: O# _) @
27.5 94.3345668
/ x9 f" O& r5 o2 v( L" z! i6 \/ ~ n27.8 83.32801701. A" A. z/ D( r" H- v% |7 Z; |
33.7 84.03827751- S: N2 T! j5 ` J, q( m* b9 R
121.3 62.1226565
3 Q" ~3 z# x' G* w7 B+ r199.8 79.47899302
4 [" y. f7 d+ ~4 n4 }1 n270.5 72.63651182; s3 ] n0 ]( Q* i& O9 i
206 87.08424454
' f3 o- y2 C% f- P2 l5 t107.5 72.13753714; y" |9 k( g( p$ M' @" \
134.9 88.94919802
- M7 g0 V7 ^" {; |6 D179 107.8421955
# t3 f' {4 \1 ]* B& b9 h3.4 77.79831933
x1 \/ E, T9 m12.5 69.974309572 o* T$ Z& j; ]5 a
12.5 41.722745636 C* b5 U# {' [
12.5 42.59395726
, s% f6 ?) u/ G$ \2 Y W21.5 96.77574591% F8 \: Y* z9 L8 s
18 80.52768162
7 u9 c3 T1 r7 c2 |) B0 H% t17.5 91.15776212
: L o! D/ e& ?6 {# M! D: |4 K. R
; o* `. O5 T2 o
+ [$ \! s( r8 d
* A: V) p- U& F2 c' L, Y
7 u6 r1 ~# u6 J# J$ H9 T# ^
5 z7 p. [6 l9 ?: p
! @1 s0 M# n- ` e" |% N& o O. j: @: Q$ a# K
* w! r) N9 c* n( U/ n0 e
;' w" x+ ^. a0 Q: _) w
TITLE1 'Yield Response Data';; O3 X/ G$ I: s
TITLE2 'LRP Model';: l T4 @- {: E% g( s1 r8 m Q
PROC NLIN DATA=A BEST=3;; A* ?3 M/ M f5 n
PARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;
5 v' C$ U- n* o- R6 [* jIF AA<K THEN DO;
) o, _% o8 V5 AMODEL RY = A + B*AA;
6 j, n3 `6 a$ U4 BDER.A = 1;9 n2 W, _$ t5 y, s/ e: T$ u/ }
DER.B = AA;5 g# ]1 H( b2 R+ l
DER.K = 0;) k, v% k4 w# _' J# V
END;
( N9 `3 W$ p( `# I' A2 CELSE DO;: I+ j: J: `' h5 {* [: r
MODEL RY = A + B*K;. H0 H/ u: M; Y$ ` r6 l; p
DER.A = 1;. S$ D4 @( y# E8 \' L! m
DER.B = K;
/ a5 _1 b" ?9 g& `DER.K = B;
) ^" ?+ O! }7 T$ {END;
) s! W/ n' `; M& ^FILE PRINT;
4 }. O6 }2 d4 oIF _OBS_ = 1 AND _MODEL_= 0 THEN DO;
' i& @/ Z+ a% C* L8 ~. xPLATEAU = A + B*K;
# z% M5 b# z u& dPUT PLATEAU=;
7 O& D; K" D, U1 _( KEND;
# v4 k. T7 o* _0 q! ePLATEAU = A + B*K;7 f% ^2 y! j7 J3 v6 }
ID PLATEAU;
2 A0 v ?# c2 R( _OUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;" x2 e2 T; T3 j" l% l$ O
RUN;
. @& q" ~+ W2 V8 E" h" {PROC PLOT;
+ M( q/ }9 x3 t" f% ~2 qPLOT RY*AA='+' PRY*AA='*'/OVERLAY;% |3 s; h% s' j! I- u; U
RUN;
; P7 I7 J/ _7 \5 o/* For you information:
" K- u4 a0 ~/ t! H& P. M */
/ j6 i: R/ Y8 B4 u7 U& ?/* This part of the program outputs Rsquares, significance,/ @% e8 Z9 i7 ^5 Z
plateau, */# O. E+ R# ]0 [5 N9 j! w
/* and soil-test value at the joining point into a nice dataset./ c# h/ y. X2 M
*/
- Q. n' A, o; j; a+ zPROC MEANS NOPRINT;
8 h8 O/ i) _4 o4 E% M( _) d* u( FVAR RY SSE A B K PLATEAU;
; H* s" g6 S+ V. D& m( `, }OUTPUT OUT=NEW2 N=TDF
& r/ N l9 {" D* k9 U3 ? [ MEAN=RY SSE A B K PLATEAU
0 l; r$ g# z& a6 Q; y7 V j CSS=CSST;+ g0 D9 A' v6 f4 z
DATA NEW3; SET NEW2;: J8 G# H4 w8 M
INTERCPT=A; SLOPE=B; JOINT=K;
3 y4 Y4 G/ ?3 V% t) cRSQ=(CSST-SSE)/CSST;- H$ D6 ^, q# H1 o
EDF=TDF-3;% x9 e$ G. a$ r& W/ N; n
SSR=CSST-SSE;4 e W; V+ M" [( ^1 U% p9 n
MSR=SSR/2;/ t& U4 m! ~; Z9 C. k
MSE=SSE/EDF;# D$ C0 H& h+ ]0 O4 `# [ ?
F=MSR/MSE;+ b- k6 @% j0 ?) d6 N' _
PROBF=1-(PROBF(F,2,EDF));+ I* L6 `8 V% P" `
KEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;
0 x1 t# `5 |* v7 UPROC PRINT;+ G4 Q( ~% k r0 m K- w m
RUN;
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zan
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