- Sampling Summary:
(抽样汇总) -
Sampling Factors: Location (Not Relevant: All projects are in the same location, so this is not a relevant sampling factor) Customer (Not Relevant: Single customer, the State Grid Company, so this is not a relevant sampling factor)
Size: Yes. Hypothesis testing of the process performance parameters indicates that size is a relevant sampling factor.
Organizational Structure (Not Relevant: All projects are in the R&D Center, so this is not a relevant sampling factor.)
Type of Work (Not Relevant: All projects are the software development, so this is not a relevant sampling factor.)
Sampling Factor Values: large projects (Size): Size is greater than 185 KLOC Small Projects (Size): Size is less than 185 KLOC
Subgroups: Large projects: Size is greater than 185 KLOC
31 People, 2 Basic Units
– large projectsSmall projects: Size is less than 185 KLOC
56 People, 4 Basic Units
– Small Projects