Lean Six Sigma is a data-driven process improvement methodology that combines Lean Manufacturing and Six Sigma principles to eliminate waste, reduce variation, and improve overall business performance. Coursera's Lean Six Sigma catalogue helps you grasp these methodologies and the statistical tools used to drive continuous improvement. You'll learn about DMAIC (Define, Measure, Analyze, Improve, Control) and DMADV (Define, Measure, Analyze, Design, Verify) models, root cause analysis, hypothesis testing, control charts, and process capability analysis. By mastering these methodologies, you'll be able to lead Lean Six Sigma projects, enhance operational efficiency, and drive quality improvement in any industry.