- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: Single location, Xi’an) Customer (Not Relevant: Focus customers – The smart city field)
Size: The work is done differently by different size
LS: Large Size > 200 UCP
SS: Small SizeOrganizational Structure (Not Relevant: All works are done in the Research Institute)
Type of Work (Not Relevant: The type varies, but the work process is the same)
Sampling Factor Values: Large (Size): Large size > 200 UCP Small (Size): Small size
Subgroups: A: Large size projects
13 People, 2 Basic Units
– LargeB: Small size projects
14 People, 3 Basic Units
– Small