||Location (Not Relevant: All projects are located at a single location, i.e., Hefei.)
Customer (Not Relevant: Although there are two customers, e-commerce and e-government, there is no difference in the development approach.)
Size: Projects are of three different sizes: Small, Medium, Large.
Organizational Structure (Not Relevant: There are no organizational differences among the projects.)
Type of Work (Not Relevant: There are no e-commerce projects currently active; only e-government projects are being sampled.)