- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: In one location. (Xiamen)) Customer (Not Relevant: Similar customer)
Size (Not Relevant: All projects are similar size,5 to 6 people)
Organizational Structure (Not Relevant: Software R&D Department)
Type of Work: New or Upgrade
Sampling Factor Values: New (Type of Work): New projects or New products Upgrade (Type of Work): Based on old projects or products,modified some function or added some new functions.
Subgroups: New: New projects or New products
12 People, 2 Basic Units
– NewUpgrade: Based on old projects or products,modified some function or added some new functions.
5 People, 1 Basic Units
– Upgrade