
Quality in Production—Process Control I 267
be continuously reduced, and the capabilities continuously improved, using
repeated experiments, which will improve product quality and customer
satisfaction� [Note: When we mention that experiments are needed, this does
not always mean that a multifactor, factorial, or fractional factorial experi-
ment is needed� Simple experiments with two levels of a single factor can
often reveal much-needed information�]
Organize
Form a cross-functional quality team
Train team in basic
quality methods
and team work
Brainstroming,
process charting, cause
and effect diagram
Choose key processes, key variables, prioritize ...