ASQ Certified Quality Technician (CQT) Practice Exam 2026 - Free CQT Practice Questions and Study Guide

The cycle for process improvement described is a simple, repeatable loop: plan a change, implement it, check the results, and act on what you’ve learned. This approach emphasizes testing ideas in small steps, measuring what happens, and using those results to refine or expand the improvement. It keeps improvement ongoing rather than solving a single project once.

Why this is the best fit: it captures the iterative nature of making processes better over time. You design a change (plan), try it (do), evaluate its impact (check), and adjust or standardize based on what worked (act). That ongoing learning and adjustment is the hallmark of this cycle.

Other cycles mentioned are different frameworks used in specific contexts. One is a Six Sigma method that follows define-measure-analyze-improve-control, which is project-focused and extends beyond a single looping improvement. Another is a startup-focused learning loop that centers on building, measuring, and learning about products. The remaining option isn’t recognized as a standard, widely used improvement cycle.