Fractional Factorial Design Using OPTEX
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/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: OPTEX1 */
/* TITLE: Fractional Factorial Design Using OPTEX */
/* PRODUCT: QC */
/* SYSTEM: ALL */
/* KEYS: Fractional Factorial Designs, Optimal Designs, */
/* PROCS: FACTEX OPTEX */
/* DATA: */
/* */
/* REF: SAS/QC Software: Examples */
/* MISC: */
/* */
/****************************************************************/
options ps=60;
proc factex;
factors feedrate catalyst agitrate temperat concentn;
output out=one feedrate nvals=(10 15 )
catalyst nvals=(1 2 )
agitrate nvals=(100 120)
temperat nvals=(140 180)
concentn nvals=(3 6 );
run;
proc optex seed=27513 data=one;
class feedrate catalyst agitrate temperat concentn;
model feedrate catalyst agitrate temperat concentn
catalyst*temperat temperat*concentn;
generate n=8;
output out=design;
run;
proc print;
run;