| Sampling Factors: |
Location (Not Relevant: No process difference with project locations. One location, Beijing city.)
Customer (Not Relevant: The customers of the projects are same; all are enterprise sectors.)
Size (Not Relevant: No difference in practice implementation. All projects categorized have similar size.)
Organizational Structure (Not Relevant: One organization structure. All projects are under same command chain.)
Type of Work: Practice implementation are different in project types, there are product maintenance projects and product development projects. |
| Sampling Factor Values: |
Product maintenance (Type of Work): The project in this type applies small changes for enhancement and/or fix bugs on an existing system.
Product development (Type of Work): The project of this type develops a new system. |
| Subgroups: |
SUB1: The projects in this subgroup enhance and/or modify the existing system.
8 People, 1 Basic Units
– Product maintenance
SUB2: The projects in this subgroup develop a new system.
16 People, 2 Basic Units
– Product development |