| Sampling Factors: |
Location (Not Relevant: Software development work is performed in only one location: Nanjing.)
Customer (Not Relevant: This factor equals SIZE.)
Size: Projects in the appraisal scope are typed as large, and medium.
Organizational Structure (Not Relevant: No effect on implementation. The projects are performed under the same structure.)
Type of Work (Not Relevant: No effect on implementation. All projects are about software testing.) |
| Sampling Factor Values: |
Large (Size): Project size is bigger than 6.
medium (Size): Project size is between 4 to 6. |
| Subgroups: |
1: Project with big size.
7 People, 3 Basic Units
– Large
2: Project with medium size.
9 People, 5 Basic Units
– medium |