- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: All projects developed in Nanning.) Customer (Not Relevant: All projects are for similar customers.)
Size (Not Relevant: The basic units are all the same size, or very similar sizes.)
Organizational Structure (Not Relevant: All work is done using a project structure)
Type of Work: enhancement project, new development project. Work varies slightly based on type of work.
Sampling Factor Values: enhancement (Type of Work): enhancement project to existing software. new development (Type of Work): new development project
Subgroups: enhancement: enhancement project for existing software
29 People, 3 Basic Units
– enhancementnew development: new development project
56 People, 3 Basic Units
– new development