| Sampling Factors: |
Location (Not Relevant: All projects are developed at Suzhou City, Jiangsu Province.)
Customer (Not Relevant: All projects are provided to the external contracted customers.)
Size: Some projects are small size with the staffs less than 30; some projects are medium size with the staffs between 30 and 50; and others are big size with the staff more than 50.
Organizational Structure (Not Relevant: OU is R&D Department and Implementation Department; Organizational Structure is not a determining or distinguishing factor affecting the implementation or performance of work.)
Type of Work (Not Relevant: All projects are new software development type.) |
| Sampling Factor Values: |
Small Size (Size): Projects are small size with the staffs less than 30.
Medium Size (Size): Projects are medium size with the staffs between 30 and 50.
Big Size (Size): Projects are big size with the staff more than 50. |
| Subgroups: |
SG1: Small Size
93 People, 5 Basic Units
– Small Size
SG2: Medium Size
185 People, 5 Basic Units
– Medium Size
SG3: Big Size
76 People, 1 Basic Units
– Big Size |