- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: All projects are in the same location: chengdu city.) Customer (Not Relevant: There is one type of customer: Rail transit industry)
Size (Not Relevant: All projects are similar size: 10>
Organizational Structure (Not Relevant: Only one software development Department: Development Department)
Type of Work: There are two types of work: Software development, None software development
Sampling Factor Values: Software Development (Type of Work): Software development work included in entire organization None Software Development (Type of Work): None software development work included in entire organization
Subgroups: SUB1: All basic units in the OU
9 People, 3 Basic Units
– Software Development