| Sampling Factors: |
Location (Not Relevant: All projects are working in the same location (and building)in Beijing , so this is not a relevant sampling factor)
Customer (Not Relevant: All the 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, the R&D center, so organizational structure is not a relevant sampling factor)
Type of Work: There are 2 types of project, one is new product development project which the software is developed based on all new requirements, another one is customer – software developed based on some newly added customer requirements. |