The multi-vari chart shows you variation by separating it into three possible sources (within-piece, piece-to-piece, and time-to-time.)
Other Designed Experiment Types include one-factor designs like randomized block plans, Latin square designs, and Garaceo-Latin designs.
Response surface modeling is a mathematical and statistical technique useful for developing, improving, and optimizing the process.
Use Porter’s Five Forces to analyze your competitiveness in the marketplace: buyers, suppliers, rivalry, new entries, and substitution.
The Pugh Analysis Matrix is an analysis tool that results in an optimal concept. You refine a list of ideas by using a matrix to compare the designs.