||Location (Not Relevant: Same location, Hefei, China.)
Customer (Not Relevant: Similar commercial customers in the same industry.)
Size: All projects are 7 to 11 persons.
Organizational Structure (Not Relevant: Not Relevant: One R&D Department)
Type of Work (Not Relevant: There is only one type of work in R&D activities.)
|Sampling Factor Values:
||Small (Size): There is less than 10 persons in the project.
Medium (Size): There is less than 20 persons and more than 10 persons in the project.
Small: Development size is less than 10 persons.
15 People, 2 Basic Units
Medium: Development size is more than 10 and less than 20 persons.
12 People, 1 Basic Units