| Sampling Factors: |
Location (Not Relevant: The projects are working in the same location in Xiamen so this is not a relevant sampling factor)
Customer (Not Relevant: The projects are for the same customer)
Size (Not Relevant: Projects are not significantly different in size)
Organizational Structure (Not Relevant: The projects are working under the same organization and management structure, so organizational structure is not a relevant sampling factor)
Type of Work: There are 2 types of project: 1.Develop a new product according to the requirements 2.Upgrade the existing system to add some new functions and increase the system performance. |
| Sampling Factor Values: |
New Product (Type of Work): New product development according to requirements
Maintenance (Type of Work): Upgrade the existing system to add some new functions and increase the system performance. |
| Subgroups: |
1: New Product
9 People, 1 Basic Units
– New Product
2: Maintenance
6 People, 1 Basic Units
– Maintenance |