| Sampling Factors: |
Location (Not Relevant: All development teams are located in Zhengzhou city.)
Customer (Not Relevant: All projects are for enterprises.)
Size: Small, Large
Organizational Structure (Not Relevant: No differences in organizational structure exist.)
Type of Work (Not Relevant: All projects are software intensive system development.) |
| Sampling Factor Values: |
Small (Size): The size of system developed is equal or less than 150 FP.
Large (Size): The size of system developed is more than 150 FP. |
| Subgroups: |
Small project: The size of system developed is equal or less than 150 FP.
7 People, 3 Basic Units
– Small
Large project: The size of system developed is more than 150 FP.
12 People, 2 Basic Units
– Large |