| Sampling Factors: |
Location (Not Relevant: This OU is only based in Beijing. A common OSSP is established and implemented in this OU. Therefore Location is not a relevant sampling factor.)
Customer (Not Relevant: All customers are Postal Savings Bank internal. Each project is required to follow the common OSSP no matter what target customer is. The target customer does not introduce any differences of process implementation. Therefore Customer is not a relevant sampling factor.)
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 7 development departments and some other supporting departments, 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: There are 2 types of development, new system development and existing system enhancement. It introduces some differences of process implementation in the areas of engineering and project management. Therefore Type of Work is chosen as a relevant sampling factor with the value of New System Development and Existing System Enhancement. |
| Sampling Factor Values: |
New System Development (Type of Work): New system development.
Existing System Enhancement (Type of Work): The development project to enhance the features of the existing system. |
| Subgroups: |
New System Development: The development project to create a new system.
113 People, 6 Basic Units
– New System Development
Existing System Enhancement: The development project to enhance the features of existing system.
317 People, 14 Basic Units
– Existing System Enhancement |