| Sampling Factors: |
Location (Not Relevant: Location has been considered Not Relevant because all the software development and maintenance activities are performed in Nanjing)
Customer (Not Relevant: Customer has been considered Not Relevant because software development and maintenance activities are performed for the same type of customers, that is Intelligent transportation system Customers)
Size (Not Relevant: Size has been considered Not Relevant because Projects are all classified as Medium using the following Size: time<3 months,=”” small;=”” 3months=””>< 6months,=”” medium;=”” time=””> 6 Large)
Organizational Structure (Not Relevant: Organizational Structure has been considered Not Relevant because all the work is performed in the OU)
Type of Work: Type of Work has been considered relevant because activities performed differ in the case of development of new products and maintenance of previous projects |
| Sampling Factor Values: |
Product maintenance projects (Type of Work): Maintenance of previously developed products
Product development projects (Type of Work): Products developed from a brand new concept |
| Subgroups: |
G1: Product maintenance projects: Maintenance of previously developed products
10 People, 1 Basic Units
– Product maintenance projects
G2: Product development project: Products developed from a brand new concept
6 People, 1 Basic Units
– Product development projects |