| Sampling Factors: |
Location (Not Relevant: All projects developed in the same location Zhengzhou, Henan)
Customer: Two key clients–Electric Power Company and Electric Power Research Institute
Size: Large, medium and small based on man month effort
Organizational Structure (Not Relevant: All projects developed under the same organization–Software R&D Team)
Type of Work (Not Relevant: All projects developed similar applications using similar technologies) |
| Sampling Factor Values: |
Electric Power Company (Customer): Projects for Electric Power Company
Electric Power Research Institute (Customer): Projects for Electric Power Research Institute
Large (Size): Projects greater than 15 man month effort
Medium (Size): Projects between 5-15 man month effort
Small (Size): Projects less than 5 man month effort |
| Subgroups: |
Electric Power Company/Large: Electric Power Company projects greater than 15 man month effort
12 People, 2 Basic Units
– Electric Power Company
– Large
Electric Power Research Institute/Large: Electric Power Research Institute projects greater than 15 man month effort
11 People, 2 Basic Units
– Large
– Electric Power Research Institute
Electric Power Research Institute/Medium: Electric Power Research Institute projects between 5-15 man month effort
8 People, 2 Basic Units
– Electric Power Research Institute
– Medium |