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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!!
9 K, ]/ K: _6 }5 g, P! B" c1 }" d主要想要下面几种:+ k) G' Y' M* M' c+ D
1 过原点的线性加平台,求拐点
( v5 c1 U( l0 X2 g2 B( b: d! @& H2 过原点的二次加平台,求拐点' ^9 ]6 N6 V5 l8 s
3 对数加平台,求拐点* _9 c' A2 c# D6 F, J2 x S+ M
" M. u6 i* L! x3 I# n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 |/ p8 Y, @/ {: {
% U- r7 l4 k4 X e) T
DATA A ;
+ R$ B: q1 A' D' g! LINPUT aa ry;6 B$ s$ J7 z" X; H
cards;
* J) p4 ~* [$ O8 ^3 K7 R3 |2 Y+ l5 o11.8 58.72210953
2 D$ K# f. V( S- {7 o20.1 88.09671428 m* u# \( X) t! @' | H+ r2 u/ b g
20.1 81.24529722
8 x _5 H4 U0 N. N& y% p, s3 t20.1 84.29360695) G$ M2 Z# A: i
20.1 81.10726644" F# B* H# S" z& }; }' l, ]; z; w
15.6 98.75298664
}" i- ]/ b- C/ x: a, }31.6 68.86474304
( d/ Z% T& O' M# S7 r9 z3 k69.9 92.335682677 b- I! |9 K! M- T6 Q* E; w
8.9 84.69947471
1 m4 m. r/ q6 j, K. t43.2 90.842311461 J3 S* }1 X( p1 f/ e
39.1 109.1894109$ T* p6 ? S6 [- D& r) t
86.6 93.08064686& ?2 x3 z. b- w6 u; ~6 T1 |+ r3 p: p
27.5 86.64394553
, @3 O% k: F ~* @9 o; L }65.1 76.04877217
3 R; M5 N, Z; D' ]$ q% _# r144.8 91.16522565
: n, a; m* A- Y. c- H% [60 78.80126767. T# y' ~$ o$ `+ C! u( \/ V
52 94.33156385
' {0 {3 c0 g9 o/ K: r* H4 h32.7 95.63820283& J# V; |+ P$ K: H9 R' ^6 D
68.7 94.13253669
" s" P. h/ O+ l4 K* V101.4 89.24645622
( P# q* f7 ~4 i* T$ y84.25 101.196025
+ H( ^) T8 g* I7 @) {+ }8 X* a p133.1 85.42372881) L# ~, t: m6 u; J. o! @: `
75.6 85.5045225& h# e8 l$ F& ^; l9 f" R* Z
139.5 96.59318637
4 h# h% u6 S h0 k56.4 107.7097506$ j3 h7 D2 X2 ~' g- J- K6 ~
112 94.01759531
. ]/ X/ C( @+ v3 c% k2 E3 {45 97.63031155
0 F% R" z9 u* E- X76.6 85.128983316 O( x1 x1 Z! I
14 92.92788563
& Z( B: g( o' Z- s264 84.72287086: Y& {( J: a% s/ S2 q9 B, P5 I2 t
11.8 27.16763006
3 U! s6 Q8 i) }7 q8.9 66.1675435
s/ D- j* x, Y, q* q Q, @) n" w8.4 69.860627184 s0 g8 y+ F8 R- o! Z% i
48.2 95.39295393* c2 }" y* h% S# P5 T& H4 w
85 90.46265185
& Q u" e6 T- a% p8 G56.66666667 96.16099071; d6 H6 Z$ H; ?8 G5 s2 X3 M: P
21.5 89.88411761
* F$ W1 m9 c0 g167 87.70897566! ]: D# l: E# v. ]6 l( h
130.5 97.588126168 a% z" h3 H( s+ O
167.5 99.29691725
0 G1 U, E4 B* g" F4 D: \27.5 94.3345668
1 t0 o5 u2 v# k: c2 _% t27.8 83.32801701
. k @4 _3 u O2 ^: A& |33.7 84.03827751
1 l' W0 f4 {/ R" c/ N- a121.3 62.1226565
; w. D: k" x7 d6 M3 q7 L199.8 79.47899302) U. S/ u- b. Q, F# E
270.5 72.63651182% v& ^2 V% b6 W% |
206 87.08424454* S* p0 t7 ~% P5 T
107.5 72.137537141 |- \% L% t2 h# c5 N; z9 D
134.9 88.94919802& `4 b2 d. T8 a* r
179 107.84219556 S4 ~# ?0 f4 P$ L
3.4 77.79831933) J% j9 |7 K* L( h2 M
12.5 69.97430957$ C8 ?9 v: m, D: X! `1 n
12.5 41.72274563
2 i9 @" }7 B& n! s& y+ x' G6 g12.5 42.59395726
# E' N! B) y7 n4 t! [8 N- e21.5 96.77574591
' d4 F' }- D( c18 80.52768162
4 A; j! z/ D ?! a& {" ?17.5 91.15776212( z# a1 e+ m8 S+ m v( G% X! G8 Z
7 g# i( r, c) z
1 u, }9 b) |8 ~8 W& }# s. ^8 F3 i3 }2 D
6 Z/ [, m+ Y. i; Q- i I
9 b0 K, _8 }0 m6 S5 T; M& C7 I7 n( \2 Y
* u9 d4 Q8 W. `# p$ W
# g% \# t6 t, a* s+ o8 m" G7 I3 R% z
4 g E& h" [9 r, Q5 B
;2 U, |' B( \+ C+ c5 I4 X4 y
TITLE1 'Yield Response Data';5 Q* F8 X+ r0 A3 {& Q# y" v
TITLE2 'LRP Model';0 S D# \+ w8 f7 l/ B/ H2 R" v
PROC NLIN DATA=A BEST=3;/ _: D# m6 a$ S, d5 g e6 ^
PARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;
6 n2 q0 C3 I- W) C6 R; U; }IF AA<K THEN DO;* u) e# }! K2 e5 N, V$ ^
MODEL RY = A + B*AA;5 w2 v1 F2 I4 W9 d: h' v
DER.A = 1;
, Z2 x9 P" y+ {# QDER.B = AA;2 l& K% C! ?6 L/ T) }/ x# p" n
DER.K = 0;
5 Y6 _6 x' ~$ y0 vEND;
- ^4 P1 G, I0 x* m NELSE DO;/ J0 I0 A0 K$ l, l D: {" b: f
MODEL RY = A + B*K;" j+ E( I. Y" t: l8 j3 Y9 ?3 Z
DER.A = 1;
6 _' D! `4 B6 t6 b3 EDER.B = K;
( ?, q6 S: O$ G; D MDER.K = B;; C1 F* `2 N! v; v2 w: A
END;2 h0 {% @, ~+ c
FILE PRINT;7 u; _2 |# [1 [: D
IF _OBS_ = 1 AND _MODEL_= 0 THEN DO;
5 J# e8 D' g. I: C/ VPLATEAU = A + B*K;/ S1 T8 J/ v6 ^4 X7 \
PUT PLATEAU=;
' g' o6 q. R* Q) }) J% e# rEND;
# o, g7 |3 X5 O# O* @0 @PLATEAU = A + B*K;
9 `1 P3 j$ |4 ~, W7 \' N9 iID PLATEAU;
, P: w9 u) d J: |' GOUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;; ?' o, u: V+ i; K5 c: J; ]
RUN;3 C7 b7 m% U0 g: I- \5 h! t, x
PROC PLOT;7 h# I# o, b% K: Z8 S1 \
PLOT RY*AA='+' PRY*AA='*'/OVERLAY;
# g5 | ^( Z& X' P {RUN;' }" H" a% k5 z1 h/ N0 |
/* For you information:
: y( Q& X! Q7 [2 G */) J4 \7 ~! r$ _, g: d! ?% E
/* This part of the program outputs Rsquares, significance,6 C7 }% e# U( Z1 Y3 |5 b
plateau, */
0 ?1 `5 k5 V( U% [$ E" h5 B/* and soil-test value at the joining point into a nice dataset.
* J& H' t9 I2 E' |+ X */
% ]3 M5 H: e3 n, y* |0 k& ePROC MEANS NOPRINT;- X4 _: J5 |+ ~
VAR RY SSE A B K PLATEAU;
7 _4 E4 M; X: rOUTPUT OUT=NEW2 N=TDF \5 j% K2 a+ j/ Y" G
MEAN=RY SSE A B K PLATEAU
' Y- Z: G% o1 y0 k$ i CSS=CSST;+ I' ]0 ?3 S7 A- ?% I& w+ U
DATA NEW3; SET NEW2;
2 p. \% Y" A& f2 R9 c- vINTERCPT=A; SLOPE=B; JOINT=K;
8 s4 B3 D4 l* F. W+ i2 I/ t5 p! {RSQ=(CSST-SSE)/CSST;
! _6 B6 v( N0 {' S3 sEDF=TDF-3;
@- r$ j+ e A! n; |( L$ lSSR=CSST-SSE;# J0 a5 g# g) f$ j$ y! E9 t
MSR=SSR/2;
+ N) q4 a' ~. R! DMSE=SSE/EDF;
* E4 [4 [7 F+ S6 Y* L6 FF=MSR/MSE;
% @# m4 x3 _+ ?( Y; C$ T; T0 gPROBF=1-(PROBF(F,2,EDF));7 b# J5 u: t8 E3 X( R
KEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;
0 y0 L0 r# G- D8 H/ yPROC PRINT;
2 j( ]( `3 h1 pRUN;
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