| Sampling Factors: |
Location (Not Relevant: All projects are developed in Hangzhou. Location is not related to the development process)
Customer: Depends on whether it is an external or internal customer project
Size (Not Relevant: Not considered as a grouping factor – same process)
Organizational Structure (Not Relevant: All projects are developed in the Hangzhou R&D Center)
Type of Work (Not Relevant: Programming language is not a grouping factor because different languages may be used in one project, depending on the architecture) |
| Sampling Factor Values: |
Ext (Customer): External
Int (Customer): Internal |
| Subgroups: |
Int: Int customer projects
8 People, 2 Basic Units
– Int
Ext: Ext customer projects
30 People, 6 Basic Units
– Ext |