A Problem In Quality Improvement
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: FACTEX4 */
/* TITLE: A Problem In Quality Improvement */
/* PRODUCT: QC */
/* SYSTEM: ALL */
/* KEYS: Design of Experiments, Factorial Designs, */
/* PROCS: FACTEX */
/* DATA: */
/* */
/* REF: SAS/QC Software: Usage and Reference, Version 6, */
/* First Edition, Volume 1 and Volume 2 */
/* MISC: */
/* */
/****************************************************************/
proc factex;
factors Time Temperature Humidity;
output out=OuterArray Time nvals=( 24 120)
Temperature nvals=( 72 150)
Humidity nvals=(0.25 0.75);
run;
proc factex;
factors Interference ConnectorWall InsertDepth Glue /
nlev=3;
size design=9;
model resolution=3;
output out=Design pointrep=OuterArray
Interference cvals=('Low' 'Medium' 'High' )
ConnectorWall cvals=('Thin' 'Medium' 'Thick' )
InsertDepth cvals=('Shallow' 'Deep' 'Medium')
Glue cvals=('Low' 'High' 'Medium');
run;
proc print data=Design;
run;
proc factex;
factors Time Temperature Humidity;
size design=4;
model resolution=3;
output out=SmallerOA Time nvals=( 24 120)
Temperature nvals=( 72 150)
Humidity nvals=(0.25 0.75);
run;
proc factex;
factors Interference ConnectorWall InsertDepth Glue /
nlev=3;
size design=9;
model resolution=3;
output out=SmallerDesign pointrep=SmallerOA
Interference cvals=('Low' 'Medium' 'High' )
ConnectorWall cvals=('Thin' 'Medium' 'Thick' )
InsertDepth cvals=('Shallow' 'Deep' 'Medium')
Glue cvals=('Low' 'High' 'Medium');
run;
proc print data=SmallerDesign;
run;
proc factex;
factors Interference ConnectorWall InsertDepth Glue /
nlev=3;
model resolution=4;
size design=minimum;
run;
factors Interference ConnectorWall InsertDepth Glue;
model resolution=4;
size design=minimum;
run;
size design=8;
blocks size=minimum;
run;