| Sampling Factors: |
Location (Not Relevant: NO effect. Projects develop software in Beijing.)
Customer (Not Relevant: NO effect. Have the same customer.)
Size (Not Relevant: NO effect.There are 4-10 team members in the project.)
Organizational Structure (Not Relevant: Sampled projects have covered this factor.)
Type of Work (Not Relevant: NO effect.All projects are software development projects)
Lifecycle: Adopted System iterative model and CSCI waterfall model |
| Sampling Factor Values: |
Iterative (Lifecycle): System iterative model
Waterfall (Lifecycle): CSCI waterfall model |
| Subgroups: |
SG1: System iterative model is composed of multiple related CSCI or components which are integrated together.
23 People, 4 Basic Units
– Iterative
SG2: CSCI waterfall model is composed of a single CSCI.
27 People, 7 Basic Units
– Waterfall |