- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: All projects are executed in the same location in Beijing, so this is not a relevant sampling factor.) Customer (Not Relevant: The projects do not differ by customer, thereforethis is not a relevant sampling factor.)
Size (Not Relevant: Projects do not significantly differ by size, so this is not a relevant sampling factor.)
Organizational Structure (Not Relevant: All projects are executed under the same organizational structure, therefore this is not a relevant sampling factor.)
Type of Work: The projects differ by type of work.
Sampling Factor Values: Buildings (Type of Work): Projects developing Building industry systems Banks (Type of Work): Projects developing Banking systems
Subgroups: 1-Buildings: This subgroup consists of projects developing building industry system.
20 People, 2 Basic Units
– Buildings2-Banks: This subgroup consists of projects developing banking system.
10 People, 1 Basic Units
– Banks