A Cause and Effect Diagram (aka Ishikawa, Fishbone) showing possible causes (process inputs) for a given effect (process outputs).
The most effective six sigma teams are comprised of qualified people with the right expertise. Learn about roles, make up, and more.
Cost of Poor Quality (COPQ) is the cost associated with providing poor quality products or services to the customer.
Of the four Scales of measurement (Nominal, Ordinal, Interval, and Ratio), Ratio scales are ideal for Six Sigma projects.
We use confidence intervals to determine the degree of certainty that the sample group accurately represents the entire population.