CSSYB Purpose of Six SigmaPurpose of Six Sigma Aspect Description Improve Quality Focuses on reducing defects and variability ... Read More
CSSYB History of Six SigmaBrief History of Six Sigma Year Event 1920s Invention of control charts by Walter ... Read More
CQA, CQIA, CQPA, CQT, CSSYB Descriptive Statistics – Summary SheetAs you embark on your journey towards mastering statistical concepts for quality certification exams, ... Read More