| Sampling Factors: |
Location (Not Relevant: Same location, Hangzhou, China)
Customer: Internal and External customers
Size (Not Relevant: Same sized projects – Large. large team number > 10 people; Medium team number between 5 and 10; Small team number 5 or less)
Organizational Structure (Not Relevant: Same organizational structure – software development)
Type of Work: Different project lifecycles |
| Sampling Factor Values: |
Internal (Customer): Internal
External (Customer): External
Rapid Prototype (Type of Work): Lifecycle
Waterfall (Type of Work): Lifecycle |
| Subgroups: |
IntWF: Internal customer, waterfall lifecycle
19 People, 1 Basic Units
– Internal
– Waterfall
ExtRapid: External customer, Rapid Prototype Lifecycle
30 People, 2 Basic Units
– External
– Rapid Prototype |