| Sampling Factors: |
Location (Not Relevant: All the projects are in the same location.)
Customer (Not Relevant: All the projects are private companies.)
Size (Not Relevant: Projects are in similar sizes, and follow the same processes.)
Organizational Structure (Not Relevant: All the projects are following the same processes.)
Type of Work (Not Relevant: All the works are development type works.)
Life Cycle: Projects are using agile or waterfall lifecycle models. |
| Sampling Factor Values: |
Agile (Life Cycle): Agile lifecycle which developing executable software in short iterations
Waterfall (Life Cycle): Traditional lifecycle with clear development phases |
| Subgroups: |
Agile: Developing executable software in short iterations
20 People, 2 Basic Units
– Agile
Waterfall: Traditional lifecycle with clear development phases
30 People, 8 Basic Units
– Waterfall |