| Sampling Factors: |
Location (Not Relevant: All projects are located in Wuhan.)
Customer (Not Relevant: Customer is not a relevant factor because processes do not distinguish any tailoring depending on a particular customer.)
Size (Not Relevant: All projects are about the same size.)
Organizational Structure (Not Relevant: All projects placement within Technology Department.)
Type of Work (Not Relevant: All projects are software develop work)
Life-cycle Model: Projects are generally divided into waterfall and incremental. Life cycle model may affect TS, PI, VER, VAL processes. |
| Sampling Factor Values: |
Waterfall (Life-cycle Model): Develop software using waterfall life cycle model.
Incremental (Life-cycle Model): Develop software using incremental life cycle model. |
| Subgroups: |
Waterfall: Develop software using waterfall life cycle model.
33 People, 4 Basic Units
– Waterfall
Incremental: Develop software using incremental life cycle model
20 People, 2 Basic Units
– Incremental |