| Sampling Factors: |
Location (Not Relevant: Since all projects are located in same city (Qingdao), location is not a relevant factor.)
Customer (Not Relevant: Since all customers are commercial, customer is not a relevant factor.)
Size (Not Relevant: Since size of all projects is small and almost same size of human resource, size is not a relevant factor.)
Organizational Structure (Not Relevant: Since all projects are under same organization (Software R&D Department), organizational structure is not a relevant factor.)
Type of Work (Not Relevant: Since type of work of all projects is software development, Type of Work is not a relevant factor.)
Product Type: Since there are two types of software product (Business handling and Data Processing), Product type is the relevant factor. |