| Sampling Factors: |
Location (Not Relevant: Single location, Nanjing)
Customer (Not Relevant: Focus customers – The local environment protection industry)
Size (Not Relevant: All work are small/medium projects. The work processes are similar.)
Organizational Structure (Not Relevant: All works are done in the Software Product Center)
Type of Work (Not Relevant: All works are software development work.)
Programming Language: There are two types of programming languages to develop software products. Programming language is a relevant factor. JAVA: JAVA Programming Language C#: C# Programming Language |
| Sampling Factor Values: |
JAVA (Programming Language): JAVA Programming Language
C# (Programming Language): C# Programming Language |
| Subgroups: |
A: JAVA projects
10 People, 2 Basic Units
– JAVA
B: C# projects
8 People, 2 Basic Units
– C# |