How to get the most out of your graphical analysis
The Six Sigma toolkit includes a large range of graphs, from Histograms to Pareto Charts, and from [...]
The Process Door and Data Door
Six Sigma provides a large range of tools and techniques that can be used within the Analyse [...]
Understanding your real Sigma Shift
So what is Sigma Shift and what does it mean for you? Processes tend to behave differently [...]
The power of problem statements
Problem Statements are one of the most powerful tools in the Six Sigma tool kit (and there [...]
What is Minitab and why it is so important?
Q: Minitab and Six Sigma are often mentioned in the same breath, but what does Minitab actually [...]
KPI Trees: A quick refresher
What are KPI Trees? KPI Trees are a graphical method of managing KPIs. They are essentially a [...]
Pareto Charts: A quick refresher
What are Pareto charts? A Pareto Chart is a bit like a bar chart, in that it [...]
Data Worlds explained
What are ‘Data Worlds’? The phrase ‘Data World’ refers to types of numerical data. All numerical data [...]
Analysis of Residuals explained
What is ‘Analysis of Residuals’? Analysis of Residuals’ is a mathematical method for checking if a regression [...]
Confidence Intervals: A quick refresher
What are Confidence Intervals? Let’s start at the beginning: When a sample of data is taken from [...]