Rational sub grouping is the process of organizing the data into groups which were produced basically under the same conditions
Regression Analysis is a way of estimating the relationships between different variables by examining the behavior of the system.
The Lean Concepts Study guide will help you review the philosophy and application of Lean. These concepts are important to modern practices.
Process Maps and Flow Charts require particular symbols. From connectors to subroutines, see what’s needed to draw a process map.
The history of lean include luminaries such as Toyoda, Ford, Ohno, Taylor and many others. Read about their contributions.