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Mixed-Level Designs Using Cross-Products

 /****************************************************************/
 /*          S A S   S A M P L E   L I B R A R Y                 */
 /*                                                              */
 /*    NAME: FACTEX6B                                            */
 /*   TITLE: Mixed-Level Designs Using Cross-Products            */
 /* PRODUCT: QC                                                  */
 /*  SYSTEM: ALL                                                 */
 /*    KEYS: Design of Experiments, Factorial Designs,           */
 /*   PROCS: FACTEX                                              */
 /*    DATA:                                                     */
 /*                                                              */
 /*     REF: SAS/QC Software:  Examples                          */
 /*    MISC:                                                     */
 /*                                                              */
 /****************************************************************/

options ps=60;

proc factex;
   factors x1-x4;
   size design=8;
   model resolution=4;
   output out=designb;
run;

   factors x5 / nlev = 3;
   output out=designc designrep=designb;
run;

title1 "   4                                      ";
title2 "A 2 x 3 design in 24 runs of resolution IV";
proc print data=designc;
run;

title;