| Sampling Factors: |
Location (Not Relevant: The factor is determined as not affected, because all active projects are developed in Qingdao.)
Customer (Not Relevant: The factor is determined as not affected, because all the customers are government customerl.)
Size (Not Relevant: The factor is determined as not affected, because all active projects are similar size,the team’s size is less than 10 persons.)
Organizational Structure (Not Relevant: The factor is determined as not affected, because all projects are developed by Development Department.)
Type of Work: All projects fall into two categories: product development and upgrade maintenance. There are differences in the development methods of the two types of projects. |