| Sampling Factors: |
Location (Not Relevant: All work is at the same location and performed according to the same procedures)
Customer (Not Relevant: All work is for the same type of customers and performed according to the same procedures)
Size (Not Relevant: All work is performed according to the same procedures regardless of project size)
Organizational Structure (Not Relevant: All work is performed according to the same procedures regardless of assigned work group)
Type of Work (Not Relevant: All work performed according to the same procedures regardless of type of work)
Life cycle approach: There are two different life cycle approaches that projects can follow |
| Sampling Factor Values: |
Waterfall (Life cycle approach): Waterfall life cycle approach
Incremental (Life cycle approach): Incremental life cycle approach |
| Subgroups: |
WF: Projects that follow a waterfall life cycle approach
53 People, 4 Basic Units
– Waterfall
I: Projects that follow an incremental life cycle approach
23 People, 2 Basic Units
– Incremental |