Narrow down the problem area
Effect of discrete causes
Indicates shape of distribution
Assess factors for problem
Corrective and preventive action
Internal audit
Management review meeting
Certification and audit
MUDA
MURA
MURI
MUSA
Q = P/Q
Q = Q/E
E = E/P
P = Q/P
Histogram
Pareto chart
Check sheet
Torque wrench