| Sampling Factors: |
Location (Not Relevant: Not relevant: There are some locations but the management of the project is centrally managed on the same server through the network.)
Customer: There are two types of customers, Railway and Other. There are differences in granularity of requirements and in method of delivery.
Size (Not Relevant: Not relevant: Projects of small size are already excluded.)
Organizational Structure (Not Relevant: Not relevant: Organizational structure is similar to the customer types..)
Type of Work (Not Relevant: Not relevant: Only software development work.) |
| Sampling Factor Values: |
Railway (Customer): Software development for railway customer
Others (Customer): Software development for other customers |
| Subgroups: |
Group A: Software development for railway customer
195 People, 177 Basic Units
– Railway
Group B: Software development for other customers,
30 People, 28 Basic Units
– Others |