| Sampling Factors: |
Location (Not Relevant: All projects are working in the same location in Beijing, so this is not a relevant sampling factor.)
Customer (Not Relevant: Work is not performed differently depending on the customer served by that work.)
Size (Not Relevant: All projects are not significantly different in size, so this is not a relevant sampling factor.)
Organizational Structure (Not Relevant: All projects are working under the same organization and management structure, so organizational structure is not a relevant sampling factor.)
Type of Work: Projects are based on two different lifecycle models: Waterfall Model and Iterative Model. |
| Sampling Factor Values: |
Waterfall Model (Type of Work): Projects are developed based on Waterfall Model
Iterative Model (Type of Work): Projects are developed based on Iterative Model |
| Subgroups: |
SG1: Projects are developed based on Waterfall Model
6 People, 2 Basic Units
– Waterfall Model
SG2: Projects are developed based on Iterative Model
12 People, 3 Basic Units
– Iterative Model |