| Sampling Factors: |
Location (Not Relevant: the OU has only one location, in Beijing)
Customer (Not Relevant: products and projects are all oriented to general customers)
Size: include large projects and small projects
Organizational Structure (Not Relevant: OU use matrix management mode, and project members come from different department based on their roles)
Type of Work: include new development and improvement |
| Sampling Factor Values: |
Large (Size): More than and equal to 15 staffs
Small (Size): Less than 15 staffs
New development (Type of Work): New development projects
Improvement (Type of Work): Projects or products which have historical version |
| Subgroups: |
SG1: new development large projects.
17 People, 1 Basic Units
– Large
– New development
SG2: improvement large projects.
47 People, 2 Basic Units
– Large
– Improvement
SG3: new development small projects
23 People, 2 Basic Units
– Small
– New development |