Setting Improvement Targets In The Presence of Limited Data

In this article, we will look at whether the improvement target set for a project makes sense in the presence of historical variation present in the process and the data and/or the time we usually have to validate the improvements.

Six Common Mistakes on Six Sigma Projects

In this article, we look at some of the common problems encountered on Six Sigma projects along with recommended resolution(s) for each issue.

5 Things to Watch Out for When Performing Correlation Analysis

In this article, we look at some of the pitfalls when performing correlation analysis. Firstly, what can go wrong when we compute the correlation coefficients and secondly, what can go wrong when we tray to infer causal factors from the correlation study.

Six Sigma Glossary of Terms

Commonly used terms that you might encounter on your continuous improvement journey.

Online Sample Size Calculators - Users Beware

Sampling is a powerful statistical tool that helps you make good conclusions about the population with limited data but you have to be cautious on how you select the right sample size.