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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!!! E1 m7 {& ~3 S$ P0 N$ a& a' n
主要想要下面几种:9 k3 G# c3 B2 z4 h8 c. e6 @! _
1 过原点的线性加平台,求拐点8 f2 b" J0 `/ a
2 过原点的二次加平台,求拐点
7 @1 B1 V: `5 i3 对数加平台,求拐点
/ g" s* W4 {2 B: {3 k5 l
% B1 ], I$ l% @% @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。
S0 |/ Q& j' k" i
! r7 ?! z. w5 H8 E9 N* U3 X: c+ C. x4 g& ~DATA A ;
' u; `& I2 L; R' Q" [$ j JINPUT aa ry;7 R7 L, V4 C: Y: h; V; h" u1 S6 j6 L- z
cards;6 h2 z5 C9 O- V/ W8 _
11.8 58.72210953
' I4 ?; S( e0 R7 O* J20.1 88.0967142
$ ]& R" `5 a1 R& P20.1 81.24529722) ?( ] \9 S' g( F
20.1 84.29360695
4 P" l, ?$ T! Y20.1 81.10726644
1 S! T$ a. M* V5 U8 t9 D. [5 [7 f15.6 98.75298664
5 @* K' A* E: n31.6 68.86474304
4 W) U8 O7 X3 M3 F# E69.9 92.33568267
! I6 K9 z6 I, q$ `0 ?, O8.9 84.699474712 h; m j& j9 G3 J7 P$ B6 J
43.2 90.84231146
, ]7 s5 n! ]9 M, P5 c6 \+ f39.1 109.1894109. t4 J, B$ }2 _! J
86.6 93.08064686
5 X- o, x# o9 o4 l! g! `9 Z4 g27.5 86.64394553
- T; U) u; g8 g8 N2 ^8 S65.1 76.04877217
% K% g% g' \% K5 o6 R7 Y144.8 91.16522565- Q1 s0 E* M( n
60 78.80126767
% d6 F4 M" o. w& Z4 u: y' G3 _( A52 94.33156385
) J+ m' r U( F8 T+ ?; s32.7 95.63820283
, n3 s1 t& h) f1 ]! P68.7 94.13253669
; t" O6 G$ c* D# S1 ]& ?101.4 89.24645622; G7 k. L1 C% L) ^ |6 q
84.25 101.196025
. ?7 {( Y# W+ k1 x( a" ?* h9 J133.1 85.423728815 l# B' s4 N1 I5 j
75.6 85.5045225, i% M( u( q3 J$ i
139.5 96.59318637
5 A$ t% t/ G |; o+ k56.4 107.7097506
7 @: `* N' M5 K" v- o7 \1 x) R112 94.01759531
$ r* M {/ Q+ X45 97.630311555 O' ~+ J7 s: V# j0 g
76.6 85.12898331, Y3 v/ [) @3 j% {! n( O; _) ?
14 92.927885635 c; l( T6 A/ V8 b3 P1 a, G% u
264 84.72287086
1 _0 i$ e. d' }& r1 U11.8 27.167630069 H+ D6 H2 k' Z- [7 [( b$ v
8.9 66.1675435; P; b5 y5 O" h
8.4 69.86062718
7 D) V8 Z+ S/ J2 G9 l48.2 95.392953934 ~- W5 i* ~' s4 a" t3 N' t+ u
85 90.46265185( T+ J" t* \2 t7 G, n6 i1 d
56.66666667 96.160990710 j `2 L) h. ]% |
21.5 89.88411761! J+ J" w/ ~+ L$ ?( T
167 87.70897566. g/ b p' K9 I; l
130.5 97.58812616+ U- ]+ }% _1 u# M6 J ^
167.5 99.296917259 H: e' ]- H) j# }/ w# r- G
27.5 94.3345668
7 d% P z; @% a3 P3 \* D5 |27.8 83.32801701. U$ b: q0 y* X5 y# P8 H
33.7 84.038277517 [( G4 C% V* G
121.3 62.1226565
( u: Z/ z/ Z+ M5 P* u2 s199.8 79.47899302; H' h2 Z. h5 P1 F0 o3 M) P: G
270.5 72.63651182* {8 Q0 w; ~0 i5 a. {9 x p
206 87.08424454
" h. {, J. s0 S! R107.5 72.13753714) d' {6 P0 s9 Y6 ~1 c! W5 v
134.9 88.94919802; j0 C9 g5 Q6 ^9 A+ q Q1 q ~
179 107.84219551 Z1 j' L8 k* q
3.4 77.79831933$ Z! u1 J1 H* D7 w/ `- i
12.5 69.97430957) D2 f9 D) E: G5 z
12.5 41.72274563
) M6 R4 H" g/ v+ N) U1 h12.5 42.59395726
) k; d2 m6 h( {: {& P21.5 96.775745919 I- s* \$ n5 W8 F9 m
18 80.527681629 Y' w) @# |# X% i
17.5 91.157762124 G/ ]9 l7 x! I- }+ Z
$ U4 h+ o( T$ e7 O! ]6 g
& E* v3 O# A# [! U
# L! s- b+ w2 d5 s1 L6 f3 W' c5 J* G+ M3 X9 ]3 y: ?. O: z4 `4 e& O8 l
V5 T7 y* U6 O" x9 |' {6 t3 Q
( B, M/ D$ x/ O/ J
0 H; \" C+ H& Q4 H( d
& ?, {! w1 D6 c: k) j M! H5 B* b# q* K) {
;6 m" x6 n& |* B
TITLE1 'Yield Response Data';
& H9 g6 s) ~" k7 B# `) bTITLE2 'LRP Model';
) O4 N" N. f) n# pPROC NLIN DATA=A BEST=3;
( W G: t. z$ O: ]' o8 NPARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;
' f4 _, d% C* H2 Y5 v6 g& RIF AA<K THEN DO;9 |& r- _- d( ^0 X0 A1 n F Z( |
MODEL RY = A + B*AA;
8 G$ @. [' t2 S6 _6 ]" BDER.A = 1;5 @( B) |, q( i( ]# Q7 g* ?" C
DER.B = AA;( N$ j4 P' ]! I) M. } l7 R
DER.K = 0; Y) n, s( W9 f; H+ x1 I0 P
END;
5 z! Y: D! d' B R' r4 PELSE DO;) T) |( \0 |5 k/ v% M; T
MODEL RY = A + B*K;
3 |8 l: j, o/ s9 x& T* W4 G0 lDER.A = 1;
4 B3 X; O! }3 g# e' ?( n. d6 P6 ?DER.B = K;- I. U3 B1 }* @0 t
DER.K = B;" p) k0 o! B0 s* _7 t+ g
END;
4 y2 N4 r/ B8 ~% c* BFILE PRINT;' {. s, K5 ]9 q
IF _OBS_ = 1 AND _MODEL_= 0 THEN DO;
/ v; N" V! \/ p& t+ b) l* v+ jPLATEAU = A + B*K;0 l5 y: y5 ~# p; C" H6 S5 V
PUT PLATEAU=;( c8 h, ~ j4 @" T+ V2 W0 ~
END;
& W0 ^( E' V+ [6 D( x5 b* V- cPLATEAU = A + B*K;
4 v( B% P* a0 d6 _ID PLATEAU;' Z* E* n# Z$ b8 }# g% O8 C
OUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;
+ C$ e1 O- r1 ARUN;2 g+ j" i1 D/ H$ i3 j9 u0 }
PROC PLOT;' _$ _, S% g) V: I/ i1 K2 I% F' Z; c
PLOT RY*AA='+' PRY*AA='*'/OVERLAY;
0 I8 T- y" c9 W2 O. h KRUN;/ t! E/ i- Q7 a
/* For you information:
. n8 a9 Q8 i$ g# ?3 p */
5 y0 h$ C9 D0 w2 ^5 Y) Q/* This part of the program outputs Rsquares, significance,
1 P9 [: P5 ^# ~, S: N# F: Fplateau, */4 A& ]. V7 V! y" {- h
/* and soil-test value at the joining point into a nice dataset.
$ D$ b+ u, c( @" [# r/ V */
2 d. |: T7 X+ v/ o8 [PROC MEANS NOPRINT;9 _% R1 i' X' t2 d1 W" D( C6 M
VAR RY SSE A B K PLATEAU;
5 ^4 ~1 {9 k8 e8 X" IOUTPUT OUT=NEW2 N=TDF
% `5 J9 B4 g3 T MEAN=RY SSE A B K PLATEAU* L8 |; H; u# L N6 O2 H
CSS=CSST;& j# t7 Y' K$ E5 {
DATA NEW3; SET NEW2;4 u) a) T8 T) r. S$ I6 o
INTERCPT=A; SLOPE=B; JOINT=K;6 i3 w$ J# e5 \- R' C" N. q
RSQ=(CSST-SSE)/CSST;0 x% g- n' A: g8 ?* }5 W
EDF=TDF-3;
2 }+ I: \. C" S. ^SSR=CSST-SSE;! [* N, w7 \ m! Y9 m
MSR=SSR/2;4 C3 t5 q: e+ c7 _6 ^+ U* q+ M
MSE=SSE/EDF;& E/ }8 h/ n) m4 ]1 L
F=MSR/MSE;
- Z5 h0 y0 @+ p$ @7 UPROBF=1-(PROBF(F,2,EDF));
4 H0 V1 v" \$ e' p. W O; r7 N7 {KEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;) u. F% P* r* U1 [
PROC PRINT;
' j. C. a) p" K' q6 {RUN;4 N" ]- [/ S$ P9 T& a& V6 l5 ~" d
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