| Sampling Factors: |
Location (Not Relevant: All Projects are in the same location:Chengdu City)
Customer (Not Relevant: There is one type of customer: Military)
Size (Not Relevant: All projects are similar size)
Organizational Structure (Not Relevant: There is one organizational structure.)
Type of Work (Not Relevant: There is only one type of work in R&D activities)
Duration: There are 2 types of development duration. Medium is between 3 months and 6 months. Short is less than 3months. |
| Sampling Factor Values: |
Medium (Duration): Medium is between 3 months and 6 months.
Short (Duration): Short is less than 3months. |
| Subgroups: |
Medium: Development duration is between 3 months and 6 months.
13 People, 6 Basic Units
– Medium |