| Sampling Factors: |
Location (Not Relevant: All development project teams are in Hanzhou City)
Customer (Not Relevant: commercial)
Size: 3 types – Small – Medium size – Large size
Organizational Structure (Not Relevant: Same type organizational structure)
Type of Work (Not Relevant: Same type of work) |
| Sampling Factor Values: |
Small (Size): below 3 months project duration
Medium (Size): Between 4 and 6 months project duration
Large (Size): longer than 6 months project duration |
| Subgroups: |
Medium Size: Projects between 4 and 6 months project duration
15 People, 3 Basic Units
– Medium
Small Size: Projects below 3 months project duration
12 People, 3 Basic Units
– Small
Large Size: Projects longer than 6 months project duration
16 People, 2 Basic Units
– Large |