Resources

A Strip-Split-Split-Plot Design

/****************************************************************/
/*          S A S   S A M P L E   L I B R A R Y                 */
/*                                                              */
/*    NAME: FACTEX20                                            */
/*   TITLE: A Strip-Split-Split-Plot Design                     */
/* PRODUCT: QC                                                  */
/*  SYSTEM: ALL                                                 */
/*    KEYS: Design of Experiments, Factorial Designs,           */
/*   PROCS: FACTEX GLM                                          */
/*    DATA:                                                     */
/*                                                              */
/*     REF: SAS/QC Software:  Usage and Reference, Version 6,   */
/*          First Edition, Volume 1 and Volume 2                */
/*                                                              */
/*    MISC:                                                     */
/*                                                              */
/****************************************************************/

%let FR = X11-X13;
%let FC = X21-X23;
%let FX = X31-X35;
proc factex;
   factors MSetting &FR &FC &FX;
   model r=4;
   blocks units=(Machine=2 Step1=8 Step2=4 Step3=2);
   uniteffect Machine           / whole=(MSetting);
   uniteffect Step1             / whole=(&FR) sub=(&FC &FX);
   uniteffect Step1*Step2       / whole=(&FC) sub=(    &FX);
   uniteffect Step1*Step2*Step3 / whole=(&FX);
   size design=128;
   examine aliasing(units) summary;
run;

%let FR = X11-X13;
%let FC = X21-X23;
%let FX = X31-X35;
proc factex order=random(restart seed=230501);
   factors MSetting &FR &FC &FX;
   model r=4 / maxclear;
   blocks units=(Machine=2 Step1=8 Step2=4 Step3=2);
   uniteffect Machine           / whole=(MSetting);
   uniteffect Step1             / whole=(&FR) sub=(&FC &FX);
   uniteffect Step1*Step2       / whole=(&FC) sub=(    &FX);
   uniteffect Step1*Step2*Step3 / whole=(&FX);
   size design=128;
   examine summary;
run;