| Sampling Factors: |
Location (Not Relevant: Single location Guangzhou)
Customer (Not Relevant: All of the customers are telecommunication companies. Various companies do not lead to implementation differences)
Size: Projects are divided into Medium and Small size
Organizational Structure (Not Relevant: All projects follow the same Quality Management System. There are no department specific processes or guidelines)
Type of Work (Not Relevant: All projects are software development projects) |
| Sampling Factor Values: |
Medium (Size): Project duration > 3 months or effort >18 person months
Small (Size): Project duration <= 3=”” months=”” or=”” effort=””><=18 person=””> |
| Subgroups: |
1: Medium size project
7 People, 1 Basic Units
– Medium
2: Small size project
7 People, 2 Basic Units
– Small |