| Sampling Factors: |
Location (Not Relevant: No process difference with project locations. One location, Guangzhou city.)
Customer (Not Relevant: No difference in practice implementation per customers.)
Size: Practice implementation is different with the duration of project.
Organizational Structure (Not Relevant: One organization structure. All are under same command chain.)
Type of Work (Not Relevant: No relevant, only software development) |
| Sampling Factor Values: |
Small (Size): The project duration is up to 5 months.
Medium (Size): The project duration is over 5 months and shorter than 10 months.
Large (Size): The project duration is 10 months or longer. |
| Subgroups: |
SUB1: The duration of projects in this subgroup is up to 5 months.
23 People, 5 Basic Units
– Small
SUB2: The duration of projects in this subgroup is over 5 months and shorter than 10 months.
18 People, 4 Basic Units
– Medium
SUB3: The duration of projects in this subgroup is 10 months or longer.
19 People, 2 Basic Units
– Large |