The 5 Whys is a root cause analysis technique used in the Analyze phase of the Six Sigma DMAIC (Define, Measure, Analyze, Improve, Control).
Brainstorming generates a large number of creative ideas in a short period of time. In Six Sigma, it helps you find solutions to issues.
Project plans give you a way to structure and organize your projects. Use them to track progress and ensure that timelines are adhered to.
Point estimate and Interval estimates are the two forms of population parameter estimation based on sample data.
A Tree diagram helps you break down big problems into smaller ones by defining the problem’s constituent pieces.