The multi-vari chart shows you variation by separating it into three possible sources (within-piece, piece-to-piece, and time-to-time.)
FMEA (Failure Mode Effects Analysis) is a tool that helps us anticipate what might go wrong with a process and identify the possible causes.
The 5 Whys is a root cause analysis technique used in the Analyze phase of the Six Sigma DMAIC (Define, Measure, Analyze, Improve, Control).
Point estimate and Interval estimates are the two forms of population parameter estimation based on sample data.
A Box Cox Transformation is a calculation that rearranges the dataset into a normal distribution. The data must be positive and continuous.