Problem Management is the process responsible for managing the lifecycle of all problems. It spans both the ITIL Service Operation and the ITIL Continual Service Improvement stages of the ITIL service lifecycle. Problems can cause decreases in service delivery quality to the customers. Therefore, problems occurring in an IT service provider must be managed properly, […]
Author: Leanie Louw

Tollgate Checklist: 12 Questions to Complete Define Stage
Most Six Sigma projects follow the DMAIC model – Define, Measure, Analyze, Improve, Control as is often discussed in online Six Sigma training. These steps are followed in order. But how does a Six Sigma practitioner who has completed Lean Six Sigma training know when the team can move on from e.g. the Define phase […]
The Business Requirements of IT services: All You Need to Know
Identification of Business Requirements is an important part of the ITIL Service Design stage of the ITIL Service Lifecycle as discussed in ITIL online courses. The IT Service owner needs to know the business requirements to be able to offer a service catalog with acceptable service quality. ITIL foundation training teaches that new services or updates […]

ITIL Service Strategy: Guide for Winning IT Services
The ITIL Foundation Certification Training Course discusses the ITIL Service Lifecycle. It shows that the Service Strategy stage is the first step in the ITIL Service Lifecycle. The Service Strategy Stage includes guidelines for design, development, and implementation of Service Management. The Service Strategy stage guides the application of IT service strategies to ensure the […]

How to Calculate Probability Using the Poisson Distribution?
Lean Six Sigma Green Belt course graduates deal with two types of data during the Six Sigma Measure phase of their Six Sigma DMAIC projects: continuous data and discrete data. The Poisson distribution is a probability distribution for discrete data which takes on the values which are X = 0, 1, 2, 3 and so […]