Getting Started Example for PROC SEQDESIGN
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: SEQDGS */
/* TITLE: Getting Started Example for PROC SEQDESIGN */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: group sequential design */
/* PROCS: SEQDESIGN */
/* DATA: */
/* */
/* SUPPORT: Yang Yuan UPDATE: Aug 21, 2007 */
/* REF: PROC SEQDESIGN, GETTING STARTED EXAMPLE */
/* MISC: */
/****************************************************************/
ods graphics on;
proc seqdesign altref=-10
plots=boundary(hscale=samplesize)
;
TwoSidedOBrienFleming: design nstages=4
method=obf
;
samplesize model=twosamplemean(stddev=20);
ods output Boundary=Bnd_LDL;
run;
ods graphics off;