Taguchi Robust Design is a function of product design. Robust products have a strong signal-to-noise ratio.
Point estimate and Interval estimates are the two forms of population parameter estimation based on sample data.
Process Characterization is a method to identify and quantify the significant source of variation. It is part of the Control phase of DMAIC.
Process control for non-normal data involves monitoring and managing industrial or operational processes that produce non-normally distributed data.
Attribute charts display information on defects and defectives. They help you visualize the enemy – variation!