Statistical Software – A Trap for the Unwary

Statistical software is widely used in practice to conduct various statistical tests and to generate various graphs and charts.  In our Six Sigma courses we use Minitab, which has been under continuous development since 1972 and is one of the most widely used statistics packages.  There are many other fine products on the market as […] read more

On May 15th, 2015, posted in: Project Management by Tags: ,

The Platinum Rule

The Golden Platinum Rule You have heard it say, “Treat others as you would want to be treated”. However, in project management, we replace this Golden rule with the Platinum rule. It says, “Treat others as they want to be treated”. Organizational theories teach us that we are all different. Theory X and Y, for […] read more

On May 11th, 2015, posted in: Project Management by

Data Segmentation

In Six Sigma we collect and analyze data in order to look for patterns that will help us understand the behavior of a process and where to focus our improvement efforts.  Prior to collecting the data, we need to think about how we want to analyze the data.  If we fail to collect the detail […] read more

Correlation and cause-and-effect

Correlation is the measure of the linear association between two independent variables.  For example, we might find that the square footage of a home and its sales price are highly correlated.  A larger home would have a higher sales price, and a smaller home would have a lower sales price.  This is an example of […] read more

On April 15th, 2015, posted in: Project Management by