Reducing Process Variation, hardcover book by Davis R. Bothe. Good stuff

Leisurely reading this
#sixsigma #blackbelt #booksky #processvariation #leansixsigma #westgard #qc #qa #certifications

MOL.20550 Test Results Statistics

How do you monitor statistics for your lab? What do you think about weekly review of %Pos compared with previous year’s data? Review daily for weeks with >2SD.

#CAP #AMP #Levey-Jennings #ControlCharts #RunCharts #Westgard