Frequency plots help monitor the spread of continuous data. A frequency plot is a graph showing a variable’s distributional information.
The EWMA – Exponentially Weighted Moving Average chart is used to monitor variables that make use of the entire history of a given output.
A Non-Linear Regression is a statistical analysis tool used to model complex datasets and express them as mathematical functions.
The ASQ Six Sigma Black Belt Study Guide is a free, quick-reference list of essential material needed to pass the certification exam.
The Villanova Six Sigma Black Belt Study Guide is a free, quick-reference list of essential material to pass the certification exam.