| Sampling Factors: |
Location (Not Relevant: In one location. (Zheng zhou))
Customer (Not Relevant: Similar customer)
Size (Not Relevant: All projects are similar size,3 to 4 people)
Organizational Structure (Not Relevant: Same organization structure(Research & Development Department))
Type of Work: New projects or Upgrade projects |
| Sampling Factor Values: |
New (Type of Work): New projects
Upgrade (Type of Work): Upgrade projects |
| Subgroups: |
New: New requirement or new product
6 People, 2 Basic Units
– New
Upgrade: base on the company old projects, add new function or modify some functions
7 People, 2 Basic Units
– Upgrade |