- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: All projects are working in the same location (and building), so this is not a relevant sampling factor) Customer (Not Relevant: All projects are for similar customers.)
Size (Not Relevant: All projects are not significantly different in size, so this is not a relevant sampling factor)
Organizational Structure (Not Relevant: All projects are working under the same organization and management structure, so organizational structure is not a relevant sampling factor)
Type of Work: Some projects are new developed; some projects are maintenance projects
Sampling Factor Values: New Development (Type of Work): A project developed for new development use Maintenance (Type of Work): A project developed for upgrade and maintenance
Subgroups: 1.New Development: A project developed for new development use
15 People, 2 Basic Units
– New Development2.Maintenance: A project developed for upgrade and maintenance
12 People, 2 Basic Units
– Maintenance