| Sampling Factors: |
Location (Not Relevant: Software development work is performed in only one location: Beijing.)
Customer (Not Relevant: No effect on implementation. All products are developed for transportation industry.)
Size (Not Relevant: No effect on implementation. All software development projects have less than 15 employees.)
Organizational Structure (Not Relevant: No effect on implementation. The projects are performed under the same structure.)
Type of Work: There are two types of projects, at Mobile end and at Computer end. |
| Sampling Factor Values: |
App (Type of Work): Systems on mobile end.
Computer (Type of Work): Systems on computer end. |
| Subgroups: |
1: Two projects belong to APP type.
12 People, 2 Basic Units
– App
2: Two projects belong to Computer type.
14 People, 2 Basic Units
– Computer |