| Sampling Factors: |
Location (Not Relevant: All work done in single Location-Chengdu hence it is not a sampling factor.)
Customer (Not Relevant: The same customer type for all basic units hence it is not relevant sampling factor.)
Size (Not Relevant: All projects are almost of the same scale with 15 to 16 person in the project team hence it is not a relevant sampling factor.)
Organizational Structure (Not Relevant: All team reports to one senior manager and all basic units belong to one technology department hence it is not relevant sampling factor.)
Type of Work (Not Relevant: The appraisal covers software development hence it is not a relevant sampling factor)
Life Cycle: Different Development Life Cycle |
| Sampling Factor Values: |
Waterfall+Prototype (Life Cycle): The Project need building the prototype to confirmed with customer. This is a life cycle used by the projects using Waterfall with Prototype.
Waterfall (Life Cycle): The Projects include grounds up development using waterfall. |
| Subgroups: |
Waterfall: The Projects include grounds up development using waterfall
26 People, 2 Basic Units
– Waterfall
Water+prototype: The project need building the prototype to confirmed with customer. This is life cycle used by the projects using waterfall with prototype
31 People, 3 Basic Units
– Waterfall+Prototype |