| Sampling Factors: |
Location (Not Relevant: All Work done in single Location Wuhan, hence it is not a sampling factor.)
Customer (Not Relevant: The same customer type for all basic units, hence is not relevant sampling factor.)
Size (Not Relevant: All projects are almost of the same scale with 7 to 9 developers in the project team, hence is not a relevant sampling factor)
Organizational Structure (Not Relevant: All team reports to one senior manager and all basic units belong to research department, hence is not a relevant factor.)
Type of Work (Not Relevant: All projects are development projects using Java following the same process.)
Life Cycle: Different Development Life Cycle |
| Sampling Factor Values: |
Incremental (Life Cycle): Incremental Life Cycle
Waterfall (Life Cycle): Waterfall Life Cycle |
| Subgroups: |
Subgroup 1: This is a life cycle used by the projects using Waterfall
43 People, 5 Basic Units
– Waterfall
Subgroup 2: This is a life cycle used by the projects using Incremental
7 People, 1 Basic Units
– Incremental |