| Sampling Factors: |
Location (Not Relevant: All projects in the same Beijing Office)
Customer (Not Relevant: All projects for different Government Departments)
Size: Size is in project duration 4 – 12 months or greater than 12 months
Organizational Structure (Not Relevant: All projects in the same department)
Type of Work (Not Relevant: All products are pieces of the same system and are developed in the same way)
Effort: Effort is the effort expanded on a project in man months |
| Sampling Factor Values: |
Medium (Size): 4 – 12 months in duration
Large (Size): Greater than 12 months duration
Medium (Effort): Less than 20 man moths effort
Large (Effort): More than 20 man months effort |
| Subgroups: |
Medium: Projects that are between 4 – 12 months and less than 20 man months effort.
51 People, 5 Basic Units
– Medium
– Medium
Large: Projects that are longer than 12 months duration or more than 20 man months effort
9 People, 1 Basic Units
– Large
– Large |