| Sampling Factors: |
Location (Not Relevant: No significant difference between locations)
Customer (Not Relevant: All are external customers)
Size (Not Relevant: No significant size difference among projects)
Organizational Structure (Not Relevant: All projects are under the Software Research Development Center)
Type of Work (Not Relevant: All projects are software development)
Life Cycle: Waterfall model and Iteration model |
| Sampling Factor Values: |
W (Life Cycle): Waterfall Model
I (Life Cycle): Iteration Model |
| Subgroups: |
S1: Waterfall Model
39 People, 3 Basic Units
– W
S2: Iteration Model
25 People, 2 Basic Units
– I |