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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!!
) p' }! i5 ^& Y主要想要下面几种:
5 F! u% v5 |: r; i( c! `$ G1 过原点的线性加平台,求拐点
3 v( O4 E1 l0 D' e2 过原点的二次加平台,求拐点/ t! g# ?4 e' ~# w/ F
3 对数加平台,求拐点& }. S) ]3 H; f& f8 B$ H
: n1 B) G9 j( \6 v% ~( q6 N9 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。
. N2 m; O0 E% l9 H: a# h& k% B6 y+ V
DATA A ;5 c! K' Y* L8 H2 H: P4 c
INPUT aa ry;4 B: O7 s& w. Z' G! A$ Y. O
cards;
" \4 h! \) x7 i2 @4 R% q7 b$ I+ n9 S+ D11.8 58.72210953
& I2 I& ?. W% b1 z9 ]1 `" w20.1 88.0967142' c% x1 E( p0 y+ Y) f3 s3 H4 ^! |
20.1 81.24529722! K* ?' _ q' j! A4 y! B
20.1 84.29360695
! z2 \$ x% J1 C6 v20.1 81.10726644
+ ~% o$ h% b; `3 ]15.6 98.75298664
) A* d- U# W! x7 o31.6 68.86474304; O0 J5 m; J7 g6 Q9 v- M
69.9 92.335682671 o% l9 ]; G: I/ S6 @' @/ O
8.9 84.69947471
, J5 A/ H! W. w8 b5 t9 i/ [43.2 90.84231146( v! G' E1 y3 _- v& y+ z' b; g
39.1 109.1894109
9 H3 B! P; R" m' d7 m86.6 93.08064686! z% T) g+ k8 e) }: n
27.5 86.64394553" M7 B1 |1 F$ ]" e' z* f2 a! S3 ?
65.1 76.04877217
0 t1 I9 j" M& D8 y7 }- Z144.8 91.16522565
. H% G; K2 ]* F2 m* q9 m60 78.80126767. U" Y# V% H* k
52 94.33156385
4 Z! ]6 h" I9 R- E; m! t32.7 95.63820283
! W7 u& {* I$ Q4 V- n68.7 94.13253669
4 y3 Z: E& M9 v3 x% e101.4 89.24645622# ^) H y9 |4 D& b* o5 l3 k. ~
84.25 101.196025- ]( G) l9 _, s+ l. h" X5 m' Y; |
133.1 85.423728819 ]; k/ o7 M' q
75.6 85.5045225/ P+ r$ i5 a: s/ X
139.5 96.59318637/ n8 U8 u6 j7 {9 s6 T4 e
56.4 107.70975065 J0 m" R$ m+ j' }3 l8 M c) j
112 94.01759531
: b0 o5 {5 s4 f- w- ]- w45 97.63031155
2 a9 u) p' c/ I, R# v76.6 85.12898331# q6 f9 l- I3 Y
14 92.92788563' b& B* }4 K+ [
264 84.72287086, T' a( O! d( o: l! a6 Q
11.8 27.16763006
1 l- x/ P. A8 O' q8.9 66.1675435
( q% m. X- b" D& a8.4 69.86062718
8 k7 e0 n2 Q, z! [( O: J# P48.2 95.39295393) f" L p$ d7 g7 i! y* A0 t
85 90.462651852 O+ @- D9 V7 [- h( w2 E0 M H
56.66666667 96.160990713 w( u% A' Q; k/ M9 x# q/ e
21.5 89.88411761
, i1 X# a, P2 N7 o6 y3 s167 87.70897566; |8 }, |% D$ o' }! Q) ]1 g
130.5 97.58812616+ A7 U" j t% R. q, A2 e
167.5 99.29691725
2 K3 O% E( ?& E% @+ I' \/ W7 M" c27.5 94.3345668
+ e5 p" b0 _7 i# E& J0 M! H, l4 C27.8 83.32801701/ y3 a) `# \. _; ?' G7 N
33.7 84.03827751
1 c$ t& ]% H4 Y/ r% P' Z% D121.3 62.1226565
& X) T2 ` |( t \. t199.8 79.47899302
; S% S( [6 b& S8 R! w270.5 72.63651182& C" D9 [" ]) w& f$ Q8 S
206 87.08424454+ r2 i( P( C; D8 Z: C
107.5 72.13753714
0 W0 e! O8 d" S) U9 k# [134.9 88.94919802
8 t, u1 H5 _/ x& h9 \: G- |$ d& ~179 107.8421955% l' `) G: j5 `0 p
3.4 77.79831933 ]( j* J. k' S5 M s) o
12.5 69.97430957
* q& s- M0 l" E; V12.5 41.722745634 M: ^- ]" p2 G
12.5 42.59395726
/ j( \- d( J* C! Z21.5 96.77574591* [4 t6 P9 J9 Q2 ?. L1 t+ F ?6 b
18 80.52768162( a6 u5 I) B0 V: R0 g
17.5 91.15776212
# l1 G- o9 T" A) o+ ^# I9 Q% P: y; @& n; F) p7 T; G7 w' {
' ?7 |3 j, A# E* f
2 n R) T, K; z8 L5 h' a5 j4 p0 p3 j, i G! G
. y6 k5 ?$ e. \) ]* X6 e! E
# p3 }. Z4 C+ p3 c* C
/ ^& F g5 Y' M) ?+ ^4 L7 R; N% e
2 C+ z; @! N' O$ n* }6 Q6 Y- F) I* X. t6 _0 B
;8 k v5 a# R5 Z3 Z
TITLE1 'Yield Response Data';
$ B6 \) \0 K- M! b8 z' }- lTITLE2 'LRP Model';
v6 m' g+ V; I8 cPROC NLIN DATA=A BEST=3;
7 }2 w4 D% u; p) P0 g' @. KPARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;
0 w' m4 p+ J& _% JIF AA<K THEN DO;( q/ P1 w1 ~/ w8 H" ~! e6 {: P- j) o
MODEL RY = A + B*AA;1 e, T, S8 @% R" u: y* W I, o
DER.A = 1;/ y5 Q1 i4 W( e: J% B1 t
DER.B = AA;% H: j/ O. E: h+ @
DER.K = 0;
5 u- J) }" [5 E' }; O8 ]9 SEND;4 l3 g% w/ J6 O6 X, ~! J4 w; Q: p
ELSE DO;
/ m6 K; x N' }( c- KMODEL RY = A + B*K;
( z4 P+ S- o- g, L' U( L. QDER.A = 1;
1 c: M- Z5 m+ H8 n. |7 TDER.B = K;
$ J9 } W0 W t, ~7 wDER.K = B;/ w/ `3 K1 e& s7 a# f% q8 Q. e0 s: [
END;6 I5 _2 S* @# {6 s3 ?
FILE PRINT;
- E" ^. H+ l; D2 s; ZIF _OBS_ = 1 AND _MODEL_= 0 THEN DO;
: B( K6 T9 J) uPLATEAU = A + B*K;0 n: i5 ~# j7 L7 d/ n: O
PUT PLATEAU=;
5 ?+ }: A' X/ qEND;
5 a# _* s. r5 P* dPLATEAU = A + B*K;& R; G8 q* Q0 m7 i) w% x- x
ID PLATEAU;
5 ~: [' U9 t0 F+ s1 D$ x# Q( w$ lOUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;- U1 S* D, V' Y
RUN;2 m( j8 u' c+ j. S, V+ w+ \+ X+ w
PROC PLOT;! W8 Y2 G. `9 O2 ~6 z. T* u5 d9 Y: b
PLOT RY*AA='+' PRY*AA='*'/OVERLAY;
h3 p5 c! @3 g* j. q- ?1 ]RUN;! Q4 D1 v3 R2 ^
/* For you information:
/ C' Q2 q3 o7 l+ e L */# C. f' H( r( b( H; w }
/* This part of the program outputs Rsquares, significance,
1 H( a/ t3 r1 M* F Cplateau, */
+ p% t1 p0 ^( j' Y. Z) l/* and soil-test value at the joining point into a nice dataset.& T# Q: ]3 i- T: C! s% Q
*/
+ R- V6 |/ Z' M* |- k, R! HPROC MEANS NOPRINT;4 b+ }* H! D4 M$ c: ? k
VAR RY SSE A B K PLATEAU;/ w$ I- v# d% _3 ^! X% S
OUTPUT OUT=NEW2 N=TDF( V- o. Q6 e; \# _6 {8 c
MEAN=RY SSE A B K PLATEAU1 B D- k, }# ^8 e
CSS=CSST;/ H3 [5 h1 l- O
DATA NEW3; SET NEW2;
1 @3 |$ P! P9 DINTERCPT=A; SLOPE=B; JOINT=K;
+ ~5 }! r$ p2 n( x ~: mRSQ=(CSST-SSE)/CSST;1 n9 x6 J' @2 j4 q0 g
EDF=TDF-3;+ }3 P- n' X0 ]1 u
SSR=CSST-SSE;0 s5 [, m- Q+ v1 }. I
MSR=SSR/2;
( i5 b$ k9 _1 Y7 MMSE=SSE/EDF;7 X1 [4 Y, ~, x1 q+ u1 R$ ]
F=MSR/MSE;
1 l$ P: h8 i, h; Q/ iPROBF=1-(PROBF(F,2,EDF));; |9 S8 Y! M# l( p# v& h
KEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;- Q8 v/ w* ^- l3 ?- Y7 }6 _5 j* u
PROC PRINT;& }) L. Y- g, e5 p, u5 X2 E2 u' S
RUN;, g4 u2 t% A- x$ C0 @
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