%macro power(number);
data a;
n=&number * 1 ;
do i=1 to 100000;
cvr=&cvr. *1;
cvt=&cvt. *1;
if cvt=. then cvt=cvr;
eswr2=log(cvr**2+1);
eswt2=log(cvt**2+1);
emse=eswt2 + eswr2/ 2 ;
/*¸öÌåÄÚ¾ù·½²îsd2·þ´Ó¹æ¶¨·Ö²¼µÄËæ»úÄ£ÄâÊý¾Ý--------------------------------------*/
sd2=emse/n*RAND('CHISQUARE', n-3)/(n-3);
sd=sqrt(sd2);
/*µã¹À¼ÆÖµpe·þ´Ó¹æ¶¨·Ö²¼µÄËæ»úÄ£ÄâÊý¾Ý-------------------------------------------*/
pe=RAND('NORMAL',log(&gmr.) , sd) ;
/*²Î±ÈÖƼÁ¸öÌåÄÚ¾ù·½²îSWR2=eWR2¡Árchi(nisms,
dfRR)/dfRR£¬·þ´Ó¿¨·½·Ö²¼£¬SWRΪÑù±¾¹À¼ÆÖµ£¬
¼´Ã¿Ò»¸öËæ»úÄ£ÄâÇ龳ϻòµ¥¸öÑù±¾µÄʵ¼ÊÈ¡Öµ£¬eWRΪԤ¼ÆµÄSWRÕæʵֵ*/
swr2=(eswr2)*RAND('CHISQUARE', n-3)/(n-3);
swr=round(sqrt(swr2),0.001);
sw0=0.25;
lvema=log(0.8)*swr/sw0;
uvema=log(1.25)*swr/sw0;
l_ema=exp(lvema);
u_ema=exp(uvema);
l0=log(0.8);
u0=log(1.25);
alpha=0.05;
lL=pe-tinv( 1-alpha, n -3)*sd;
uL=pe+tinv( 1-alpha, n -3)*sd;
*¼ÆËã²Î±ÈÖƼÁУÕýµÄƽ¾ùÉúÎïµÈЧÐÔµÄÅж¨½çÖµcritbound----------------------------------------;
em=pe**2-sd2;
cm=(abs(pe)+tinv( 1-alpha, n -3)*sd)**2;
theta=log(1.25)/0.25;
es=theta**2*swr2;
cs=es*(n-3)/cinv( 1-alpha, n -3);
bound=em-es+sqrt((cm-em)**2+(cs-es)**2);
*ÅжÏÊÇ·ñµÈЧ²¢¼ÆËãpower-------------------------------------------------------------------;
if swr< 0.294 then do ;
if lL>l0 and uL<u0 THEN RESULT=1;
ELSE RESULT=0;
END;
if swr>= 0.294 then do ;
if (bound<=0) AND ( PE>l0 and PE<u0) THEN RESULT=1;
ELSE RESULT=0;
END;
output;
end;
RUN;
proc sql noprint;
select avg(result) into:powera from a;
quit;
data b;
set a;
if pe>log(0.8) and pe<log(1.25) then meanout=0;
if pe<=log(0.8) or pe>=log(1.25) then meanout=1;
if swr2>eswr2 then spilled=1;
if swr2<=eswr2 then spilled=0;
if swr>=0.294 then switch=0;
if swr<0.294 then switch=1;
run;
proc sql noprint;
select avg(meanout) into:meanouta from b;
select avg(spilled) into:spilleda from b;
select avg(switch) into:switcha from b;
quit;
%mend ;
/**cvt£ºÊÜÊÔÖƼÁ¸öÌåÄÚ±äÒì----------------------------------------------------------------*/
/**cvr£º²Î±ÈÖƼÁ¸öÌåÄÚ±äÒì----------------------------------------------------------------*/
/**gmr£ºÊÜÊÔÖƼÁÓë²Î±ÈÖƼÁÖ÷Òªpk²ÎÊý¼¸ºÎ¾ùÖµ±ÈÖµ¹À¼ÆÖµ-------------------------------------*/
/**ptar£ºÄ¿±êͳ¼ÆЧÄÜ--------------------------------------------------------------------*/
%macro samplen(cvt= ,cvr= ,gmr=,ptar=);
%let powera =0 ;
%let number=6;
%power(&number);
%do %until ( &powera. >= &ptar. ) ;
%power(&number);
%let number=%eval(3 + &number.);
%end;
%let number=%eval( &number. -3);
%put &number. ;
%mend;
%macro samplenduo ;
/*proc datasets lib=work kill memtype=data nolist;*/
/*quit; */
%global powera meanouta spilleda number switcha;
data sum;
CALL MISSING(cvt ,cvr,gmr,ptar,powera,meanouta,spilleda,switcha);
run;
%do cvt1=20 %to 100 %by 2;
%do gmr1=85 %to 100 %by 5;
data null;
cvt=input("&cvt1" ,8.)/100;
gmr= input("&gmr1" ,8.)/100;
output;
call symputx("cvr",cvt);
call symputx("cvt",cvt);
call symputx("gmr",gmr);
run;
%samplen(cvt=&cvt ,cvr=&cvr,gmr=&gmr,ptar=0.8);
data e;
cvt=input("&cvt
",best.) ;cvr=input("&cvr" ,best.);gmr=input( "&gmr",best.);
ptar=0.8;
powera=input( "&powera" ,best.);
meanouta=input( "&meanouta" ,best.); spilleda=input( "&spilleda" ,best.);
number=input( "&number" ,best.); switcha=input( "&switcha" ,best.);
output;
run;
data sum;
set sum e;
if cvt=. then delete;
label cvr="CV" GMR="GMR" MEANOUTA='GMRÂäÔÚ80-125%ÍâµÄ¸ÅÂÊ'
spilleda="µÈЧ½çÖµ´óÓÚÔ¤ÆڵĸÅÂÊ" ;
LABEL switcha="SWRСÓÚ0.294µÄ¸ÅÂÊ";
run;
%end;
%end;
%mend;
%put &cvt &cvr &gmr &meanouta &switcha;
%samplenduo;
/**/
dm "log" clear;
/*%samplen(cvt=0.32 ,cvr=0.32 ,gmr=1,ptar=0.8);*/
/*%samplen(cvt=0.42,cvr=0.42 ,gmr=0.9,ptar=0.8);*/
/*%samplen(cvt=0.54 ,cvr=0.54 ,gmr=0.9,ptar=0.8);*/
/*%samplen(cvt=0.66 ,cvr=0.66 ,gmr=0.9,ptar=0.8);*/
/*%samplen(cvt=0.72 ,cvr=0.72 ,gmr=0.9,ptar=0.8);*/
/**/
/*%samplen(cvt=0.3 ,cvr=0.3 ,gmr=0.95,ptar=0.8);*/
/*%samplen(cvt=0.42,cvr=0.42 ,gmr=0.95,ptar=0.8);*/
/*%samplen(cvt=0.54 ,cvr=0.54 ,gmr=0.95,ptar=0.8);*/
/*%samplen(cvt=0.66 ,cvr=0.66 ,gmr=0.95,ptar=0.8);*/
/*%samplen(cvt=0.72 ,cvr=0.72 ,gmr=0.95,ptar=0.8);*/
/**/
/*%samplen(cvt=0.3 ,cvr=0.3 ,gmr=1,ptar=0.8);*/
/*%samplen(cvt=0.42,cvr=0.42 ,gmr=1,ptar=0.8);*/
/*%samplen(cvt=0.54 ,cvr=0.54 ,gmr=1,ptar=0.8);*/
/*%samplen(cvt=0.66 ,cvr=0.66 ,gmr=1,ptar=0.8);*/
/*%samplen(cvt=0.72 ,cvr=0.72 ,gmr=1,ptar=0.8);*/
%put &powera &meanouta &spilleda;
%modstyle(name=markstyle, parent=statistical, type=CLM ,
markers=circlefilled trianglefilled star plus circle square
diamond starfilled diamondfilled)
ods listing style=markstyle ;
ods graphics on / width=14cm height=10cm border=no;
proc sgplot
data=sum;
scatter y=meanouta x=cvr / FILLEDOUTLINEDMARKERS group=gmr
errorbarattrs=(thickness=1.95 );
series y=meanouta x=cvr /LINEATTRS=(thickness=2) group=gmr
run;
;
/*proc sgplot
data=sum;*/
/*
scatter y=spilleda x=cvr / FILLEDOUTLINEDMARKERS group=gmr */
/*
errorbarattrs=(thickness=1.95 );
*/
/*
series y=spilleda x=cvr /LINEATTRS=(thickness=2) group=gmr ;*/
/*yAXIS min=0 ;
*/
/*xAXIS min=0.3 ;
*/
/* */
/*run; */
ods listing close;