| Sampling Factors: |
Location (Not Relevant: Not relevant. All projects are in same place.)
Customer: Relevant. The company mainly has two kinds of customers, the Medical enterprise and the Transportation enterprise. The process implementation (such as quality assurance and test processes) has some difference.
Size (Not Relevant: Not relevant. No notable difference in process implementation between difference different size of projects. Works are done in the same way regardless of the size of projects, and there are no extremely large or small project.)
Organizational Structure (Not Relevant: Not Relevant. The target organization has a uniform structure, and the works are done in the same way in the target organization.)
Type of Work (Not Relevant: Not Relevant. Type of work of all projects is development and is performed in almost the same way, there is no notable difference type of work.) |
| Sampling Factor Values: |
medical (Customer): develop software for hospital/medical related customers.
trans (Customer): develop software for transportation related customers. |
| Subgroups: |
sg_med: sub-group that develops software for hospital/medical related customers.
38 People, 2 Basic Units
– medical
sg_trans: sub-group that develops software for transportation related customers.
25 People, 2 Basic Units
– trans |