||Location (Not Relevant: Software development work is performed in only one location: Nanjing.)
Customer (Not Relevant: No effect on implementation. The customers belong to banking industry.)
Size (Not Relevant: No effect on implementation. All software development projects have less than 15 employees.)
Organizational Structure (Not Relevant: No effect on implementation. The projects are performed under the same structure.)
Type of Work: There are two types of projects, Business System and Integration System.
|Sampling Factor Values:
||Business System (Type of Work): Management Information Systems used by banks.
Integration System (Type of Work): Integration systems used by banks.
1: Three projects belong to Business System type.
18 People, 3 Basic Units
– Business System
2: Four projects belong to Integration System type.
18 People, 4 Basic Units
– Integration System