| Sampling Factors: |
Location (Not Relevant: Only one location, NanJing)
Customer (Not Relevant: Same type of client, Kindergarten)
Size (Not Relevant: The projects are all small projects)
Organizational Structure (Not Relevant: Simple organization structure)
Type of Work (Not Relevant: Same type of work, software development)
Lifecycle: 2 type of development lifecycles have been used |
| Sampling Factor Values: |
Iteration (Lifecycle): Development by Iteration lifecycle
Agile (Lifecycle): Development by Agile lifecycle |
| Subgroups: |
Group A: Project developed by Iteration lifecycle
12 People, 2 Basic Units
– Iteration
Group B: Project developed by agile lifecycle
14 People, 2 Basic Units
– Agile |