Documentation Example 8 for PROC SEQDESIGN
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: SEQDEX8 */
/* TITLE: Documentation Example 8 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 8 */
/* MISC: */
/****************************************************************/
ods graphics on;
proc seqdesign altref=0.2 errspend
pss(cref=0 0.5 1)
stopprob(cref=0 0.5 1)
plots=(asn power errspend)
;
OneSidedErrorSpending: design nstages=5
method(alpha)=errfuncobf
method(beta)=errfuncpoc
alt=upper stop=both
alpha=0.025
;
run;