| Sampling Factors: |
Location (Not Relevant: Software development work is performed in only one location: Nanjing.)
Customer (Not Relevant: No effect on implementation. All products are developed for banks.)
Size (Not Relevant: No effect on implementation. All software development projects have less than 15 employees.)
Organizational Structure (Not Relevant: No effect on implementation. The projects are performed under the same structure.)
Type of Work: There are two types of products, Development and Maintenance. |
| Sampling Factor Values: |
Development (Type of Work): New development projects.
Maintenance (Type of Work): Maintenance projects. |
| Subgroups: |
1: Three projects belong to Development type.
35 People, 3 Basic Units
– Development
2: Five projects belong to Maintenance type.
50 People, 5 Basic Units
– Maintenance |