How to sustain the 5S program?

5S is a powerful Lean methodology that can be used for workplace organization. However, sustaining the program in the long-run is a challenge. In this module, we will look at some suggestions on how to keep the program up & running over a period of time.

Are variables correlated?

How do we statistically determine if two variables are correlated or not?

Variance Inflation Factor

VIF is a useful index that let's us know if the independent variables that we are using to build a multiple regression model are collinear or not.

Overview of box plots

A box plot is a useful graphical approach to quickly compare several groups of data.

Is my measured data acceptable?

When making decisions, we should always rely on facts. However, if we are getting the facts from measured instruments, how do we ensure that they are accurate and precise? Read this article to learn more.