What is the variation?Whatever measurement we take, there is always a variation between these measurements. No two items or measurements are precisely the same. The problem with the variation is that it is the enemy of quality. Variation and quality do not go hand in hand. Variation reduction is one of the significant challenges of quality

Special Cause vs. Common Cause Variation

Both CQIA (Certified Quality Improvement Analyst) and CQPA (Certified Quality Process Analyst) are the entry level certifications offered by the American Society for Quality (ASQ). The following comparison between these two certifications might help you in deciding , which of these you should go for first. CQIA vs. CQPACQIACQPAWho is this for?CQIA is for anyone supporting

CQPA or CQIA – Which is Right for Me?

Many of my Six Sigma Green Belt and Six Sigma Black Belt students have asked me these questions:Which certification should I go for ASQ(American Society for Quality) or IASSC (International Association for Six Sigma Certifications)?Which of these to certificates is most valued – ASQ or IASSC?Let’s understand a few key facts before I talk about

Six Sigma Certification – ASQ® or IASSC?

Quality assurance and quality control are two terms that are often used interchangeably. However, they are different entities. Quality assurance and control can be done in tandem to ensure a product meets its specifications and the desired level of quality. Knowing the difference between these two concepts will help you understand how to best guarantee

Quality Assurance (QA) and Quality Control (QC): What’s the Difference?