- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: Single location, Beijing) Customer (Not Relevant: Focus customers – The electricity industry)
Size: The work is done differently by the different size of the project.
– Large size: more than 400 man-days
– Small size: less than 400 man-daysOrganizational Structure (Not Relevant: All works are done in the Software Development Department)
Type of Work (Not Relevant: Type varies, but the work process is the same)
Sampling Factor Values: Large > 400 man-days (Size): Large software development projects Small (Size): Small software development projects
Subgroups: A: Large projects
32 People, 3 Basic Units
– Large > 400 man-daysB: Small projects
21 People, 3 Basic Units
– Small