The chi-square test of independence (also called a chi-square test of association) determines whether two categorical variables are statistically independent of each other. In Six Sigma, this is extremely useful for analyzing contingency tables. For example, you might want to see if defect occurrence is independent of the shift, or if customer satisfaction ratings are (more…)
The study examines how Six Sigma’s DMAIC cycle can improve healthcare outpatient services by implementing RFID technology.
A Six Sigma initiative aimed at reducing manual handling of materials within a real manufacturing company.
Proven methodologies are valuable, but should be revisited. Here’s a case study on Updating Six Sigma for Industry 4.0
Agile is an iterative and incremental methodology that aims to deliver small, incremental improvements to a project in a flexible manner.
