- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: All software products are developed in Beijing.)
Customer (Not Relevant: Customers are commercial customers which are indifferent.)
Size: Big size project (=10 persons) and small size project (<10>
Organizational Structure (Not Relevant: All projects are under same organizational structure.)
Type of Work: Software research and development are two projects types with different processes and tailoring.Sampling Factor Values: Large (Size): Large sized project
Small (Size): Small sized project
Research (Type of Work): Software research
Development (Type of Work): Software developmentSubgroups: G1: Software research, large sized project
20 People, 3 Basic Units
– Large
– Research
G2: Software research, small sized project
29 People, 4 Basic Units
– Research
– Small
G3: Software development, large sized project
23 People, 2 Basic Units
– Large
– Development
G4: Software development, small sized project
14 People, 4 Basic Units
– Development
– Small