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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!!
/ V9 ^2 v2 t8 g# B主要想要下面几种:
% j4 |8 F( V. Y( e- N1 过原点的线性加平台,求拐点
: L, o* t% u$ |/ n& N& `. q; S8 K0 P( {2 过原点的二次加平台,求拐点
3 l3 `- H! ~; {, x/ V3 对数加平台,求拐点& k7 l9 n5 c/ M3 M: |) ~( Y- h
; l5 z6 s1 u' I9 f
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。5 c5 a! E# l b1 F! b' s
# ~. y" t0 W. ?' ^6 x5 JDATA A ;% W3 d1 w3 I9 F7 i0 j% @! C( d
INPUT aa ry;
$ o, Z4 V/ s' l6 L* Tcards;' I) ]4 O8 D5 ]$ C
11.8 58.72210953 o/ f) ^: B2 T) y9 m+ T
20.1 88.0967142
+ L' ]8 ?/ D8 z20.1 81.24529722) _% ~6 K2 x' B I- Z+ n( s5 f
20.1 84.293606956 m/ Y' l2 P6 j! o% U# i
20.1 81.10726644
0 A# l8 w9 ^+ F, R* j+ m# ~2 o& I15.6 98.75298664
, n; p9 I$ i" v4 L$ G31.6 68.864743049 F& z6 A) }1 x& `# s6 \
69.9 92.33568267 M7 f) i' _; O" U
8.9 84.69947471
' b2 [ H( y9 I9 U* s+ l6 T( ~43.2 90.84231146
, v4 L; ? l1 k4 g/ g9 [) R* u0 ]39.1 109.1894109% [5 d/ w1 R" \7 o1 }
86.6 93.08064686 F" y7 f0 G1 O
27.5 86.64394553* \2 I; |: b* Z+ R5 a
65.1 76.04877217
4 ]3 X* w+ B) q2 q6 u( p144.8 91.16522565
6 C% ?: V V6 H0 V6 M+ S60 78.80126767
: `* t- T0 K# v52 94.33156385
( A. S* J# H: F4 w% u% V; ]32.7 95.63820283- Z4 I' x' x5 j7 D' _
68.7 94.13253669$ \- Q! ?1 {5 I( y% c
101.4 89.24645622
+ L+ B2 r1 @" h84.25 101.1960252 {$ R; s& U3 @8 b" p3 ^
133.1 85.423728811 x) H+ h) L! ^% _
75.6 85.5045225
% Q$ O% v& S, B0 X139.5 96.59318637
+ U8 G& X" h8 D56.4 107.7097506
% F) }. r- W7 c112 94.01759531
% E4 M0 p4 Y3 X7 S2 u/ g45 97.63031155: K6 P) z/ ~ ^7 P
76.6 85.12898331
7 X- a: C. n7 J14 92.92788563
& f' w! N! I/ S) f T P" e* H264 84.72287086
. C& m9 }. u h0 J11.8 27.16763006
, c! g( v3 ]& Q( {2 u1 u' g8.9 66.1675435
4 ]" x: R5 P9 O* s8.4 69.86062718
0 V0 Q, Z+ j0 N: a) p& s y/ c48.2 95.392953938 l' n/ F! v! _4 a9 R7 j9 ~$ ~
85 90.46265185* A( g2 g9 J) V! c4 ?) P0 N
56.66666667 96.16099071" s3 r2 B" }$ R: D1 B6 Y: d
21.5 89.88411761# y- {5 M/ @& {& W) r* F+ Q7 k. k
167 87.70897566: v9 N' i, ^+ q+ q
130.5 97.588126165 ]6 H1 \# s9 `0 c3 w& ?
167.5 99.29691725
' S* U/ y0 S, y U27.5 94.3345668
$ F/ P& D" T& U" Y2 Q( ]4 e4 ]: o27.8 83.32801701
, | y3 q. f9 y. d+ i4 P' |33.7 84.03827751
$ t- {6 d/ d9 Y) W7 c5 P- ^121.3 62.1226565
& N8 T" u! p4 A; Z199.8 79.47899302
- X! A0 z M+ L, p+ N4 g3 j270.5 72.63651182
% _8 c1 m d1 K9 ~# ^206 87.08424454
7 o$ v3 ?! \ W5 J# r8 D9 z107.5 72.13753714
; J( Q% Y- z# h- E- s134.9 88.949198024 [5 C/ t3 X" H
179 107.8421955
- ~5 W4 m. w ^7 U3.4 77.79831933
$ |. k- W6 M1 P8 U12.5 69.97430957
$ W% c8 v; F" w12.5 41.72274563
+ G% o1 T7 m8 W, @$ M( m3 F, d9 R12.5 42.59395726; \/ ~. e3 a+ H/ c+ y3 e0 |8 q9 c
21.5 96.77574591# N# L# q( ^# J
18 80.52768162
) C; f) H2 q" N) Q# }17.5 91.15776212
$ Z* `6 ?- R) ^2 [
6 _7 l2 l% m# i8 ]0 c8 z0 I1 h9 B; _( H
. O3 p4 U) @% n2 K
; I0 B% x/ X z. Y; f( W! M" W! c7 h
* i. B$ ^4 R+ {: R0 B2 i% L: H. X W8 V$ t
1 ~4 [1 L# y& K, y1 y2 a6 {, O B2 [9 ?
6 K& U( ^ [# O" Z: o6 I5 U
;
8 D$ H* B- z. N- h3 f) MTITLE1 'Yield Response Data';
# I5 I) U. u, S/ w+ d" T4 ~, XTITLE2 'LRP Model';
' |' R. m, U; E. Z# s% APROC NLIN DATA=A BEST=3; {4 |3 \/ {& d
PARMS A=27 to 112 by 5 B=0 to 30 by 1 K 3.4 to 271 by 2;
6 D# K7 e+ Y; V" HIF AA<K THEN DO;
' ]9 C7 d0 {& E0 K; EMODEL RY = A + B*AA;
! V$ e, q8 f) U) `2 ~DER.A = 1;# t. h0 l% c6 l' T% ~, ~3 O
DER.B = AA;
2 Q: F8 U# F4 W5 f. hDER.K = 0;& H c, r- p9 P/ ~8 i
END;! J) i* Y9 s4 Q! q( u( c
ELSE DO;- {$ f! V, j/ n" X( }- _
MODEL RY = A + B*K;$ K7 O }/ z) K; C, w( `
DER.A = 1;
+ e: p b" \8 }3 q8 w! a3 dDER.B = K;
0 l7 o& c( t0 ]! L( IDER.K = B;
/ E! K% l1 M7 U1 [+ `END;
# a! A$ H3 t" H* S* u* ?, n0 yFILE PRINT;
- O2 v6 C0 S6 FIF _OBS_ = 1 AND _MODEL_= 0 THEN DO;' F$ U$ J1 E5 t0 R+ j9 W; P
PLATEAU = A + B*K;
2 [1 P& f& H2 b- ePUT PLATEAU=;# y5 ]5 L! W+ G5 N) `- } L: _: j
END;6 D5 f9 R2 k3 }+ w: C* @# G
PLATEAU = A + B*K;4 H% O: F$ K# E! G' I1 b% d
ID PLATEAU;
4 H. U5 y0 p, ]2 W9 y$ VOUTPUT OUT=NEW P=PRY PARMS=A B K SSE=SSE;! g. N' e+ W- \ t
RUN;
) E4 w: a+ v; V7 l$ lPROC PLOT;
1 y3 s6 j- \( K" _1 i: QPLOT RY*AA='+' PRY*AA='*'/OVERLAY;
! J) x8 v5 y# MRUN;
/ b7 V; H1 j9 ]' z. G: l/* For you information:
9 Q! l% }' i: g+ D/ d. X */% _3 W( B" y7 j$ R
/* This part of the program outputs Rsquares, significance,
9 x1 M7 o% x% C. j$ |6 pplateau, */
; G/ l7 L1 t5 Z* g* U/* and soil-test value at the joining point into a nice dataset.
' u4 @8 B1 {: b: M+ R+ p+ m6 X */% q5 f1 j1 p( L; K8 ], J# w
PROC MEANS NOPRINT;3 X3 l$ B$ _8 n1 G9 a5 I
VAR RY SSE A B K PLATEAU;7 w6 z! Q' A R* `6 t+ X
OUTPUT OUT=NEW2 N=TDF2 L. q a9 v4 K& q
MEAN=RY SSE A B K PLATEAU+ y; e$ O. `2 G; y7 j- @1 H
CSS=CSST;
& f7 C6 Y$ v; uDATA NEW3; SET NEW2;: u; M# y5 x% ?2 S- m5 g; ~$ e
INTERCPT=A; SLOPE=B; JOINT=K;
6 o6 v& z9 @! t; ]RSQ=(CSST-SSE)/CSST;
7 E! |3 V. i5 s% aEDF=TDF-3;% y6 [- r: e! |3 G, @( r% w
SSR=CSST-SSE;
) Q7 l& g3 G3 b4 L; F% ^) FMSR=SSR/2;
7 w: L1 f/ B( n& AMSE=SSE/EDF;
4 s8 w0 Q$ l, H, \ p7 b& ]6 pF=MSR/MSE;& {/ T7 n" `' S; a. K2 u+ u
PROBF=1-(PROBF(F,2,EDF));
b4 N( Z" d1 x7 _9 W: ]KEEP INTERCPT SLOPE JOINT PLATEAU RSQ F PROBF;
' W5 ] W: H( h6 R1 R1 ]# _- RPROC PRINT;
& Q( M1 h1 Q3 r9 FRUN;
! j8 J3 P+ v* s2 }- {( z- q |
zan
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