Documentation Example 2 for PROC SEQDESIGN
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: SEQDEX2 */
/* TITLE: Documentation Example 2 for PROC SEQDESIGN */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: group sequential design */
/* PROCS: SEQDESIGN */
/* DATA: */
/* */
/* SUPPORT: Yang Yuan UPDATE: Aug 21, 2007 */
/* REF: PROC SEQDESIGN, EXAMPLE 2 */
/* MISC: */
/****************************************************************/
ods graphics on;
proc seqdesign altref=0.15
;
OneSidedOBrienFleming: design nstages=4
method=obf
alt=upper stop=both
alpha=0.025 beta=0.20
;
samplesize model(ceiladjdesign=include)
=twosamplefreq(nullprop=0.6 test=prop);
ods output AdjustedBoundary=Bnd_Prop;
run;