Six Sigma is a data-driven methodology focused on minimizing defects within systems. Its' core principle is to achieve near-perfect quality by employing statistical analysis and process improvement techniques. This journey involves a structured approach with defined phases, including define, measure, analyze, improve, control (DMAIC). Through this

Embarking on the journey to acquire PECB ISO certification through self-study can be a valuable endeavor. While traditional training programs offer structured guidance, self-study provides flexibility, allowing individuals to learn at their own pace and rhythm. By leveraging various materials, such as online courses, study guides, and practice exam