| Sampling Factors: |
Location (Not Relevant: All projects are located in Nanjing.)
Customer (Not Relevant: The customers of all projects are State Grid Corporation)
Size: A.Small B.Medium C.Large
Organizational Structure (Not Relevant: All projects are primary performed by Development Department of Technical Center. The other departments of Technical are supporting groups.)
Type of Work (Not Relevant: All projects are software development projects.) |
| Sampling Factor Values: |
Small (Size): Efforts <15 person=”” month,=”” currently,=”” there=”” is=”” no=”” active=”” projects=”” that=”” is=”” in=”” small=”” size=””>
Medium (Size): Efforts of the project is between 15 and 30 person months.
Large (Size): Efforts of the project is larger than 30 person months. |
| Subgroups: |
SG1: Medium Electric power Management system maintenance projects.
18 People, 2 Basic Units
– Medium
SG2: Large Electric power Management system maintenance projects.
27 People, 4 Basic Units
– Large |