| Sampling Factors: |
Location (Not Relevant: Since all of projects are in same city (Shenzhen), location is not a relevant factor.)
Customer (Not Relevant: Since all of projects are for commercial customer is not a relevant factor.)
Size (Not Relevant: Since all of projects are small projects, size is not a relevant factor.)
Organizational Structure (Not Relevant: Since all of projects are under the same Center (R&D Center), organizational structure is not a relevant factor.)
Type of Work: Since there are two types of software development (new and upgrade), Type of Work is the relevant factor. |