| Sampling Factors: |
Location (Not Relevant: All projects are run from the same offices)
Customer (Not Relevant: Customers are all companies involved in managing the underground train system in London (TfL – Transport for London))
Size (Not Relevant: Projects are of similar size)
Organizational Structure (Not Relevant: Same team and organization is involved in all projects involved)
Type of Work (Not Relevant: Projects are all related to purchasing and system integration for the customer)
Age: How long ago did the project start |
| Sampling Factor Values: |
Mature (Age): Projects which started more than 12 months ago
Young (Age): Projects less than 12 months earlier |
| Subgroups: |
Young Projects: Projects in start up or recently started
159 People, 2 Basic Units
– Young
Old Projects: Projects whcih have been running for more than 1 year
122 People, 1 Basic Units
– Mature |