| Sampling Factors: |
Location (Not Relevant: This OU is only based in Shenzhen. A common OSSP is established and implemented in this OU. Therefore Location is not a relevant sampling factor.)
Customer: There are 2 kinds of customers, Shenzhen Subsidiary of China Post Group and Shenzhen Subsidiary of China Postal Express & Logistics. Some engineering processes are different for these 2 customers. Therefore Customer is chosen with the value of China Post Group and China Postal Express & Logistics.
Size (Not Relevant: All projects have similar size. It does not introduce any differences of process implementation. Therefore Size is not a relevant sampling factor.)
Organizational Structure (Not Relevant: This OU includes Development Department I, II, III, Product R&D Department, QA Department, and Administrative Department, which are required to follow the same OSSP and focus on different process areas. They do not introduce any differences of process implementation. Therefore Organizational Structure is not a relevant sampling factor.)
Type of Work (Not Relevant: All projects are software development. Therefore Type of Work is not a relevant sampling factor.) |