| Sampling Factors: |
Location (Not Relevant: All projects are developed under the same organization structure in Bangkok)
Customer: There are 2 groups of customers
Size: Size based on duration and cost.
Organizational Structure (Not Relevant: All projects are developed under the same organization structure in Bangkok)
Type of Work (Not Relevant: All projects are software system development for external customers) |
| Sampling Factor Values: |
Banking (Customer): Individual banking company
ITMX (Customer): ITMX (National Banking Group that supports interbank electronic payments and funds transfer)
Large (Size): Duration >= 4months and cost >= 1.5 MB
Small (Size): Duration < 4months=”” and=”” cost=””>< 1.5=””>
Full Request (Size): MA (maintenance) project – Duration > 1 month
Light Request (Size): MA (maintenance) project – Duration =< 1=””> |
| Subgroups: |
ITMX –Large: Project duration >= 4months and cost >= 1.5 MB for ITMX (National banking group)
6 People, 1 Basic Units
– ITMX
– Large
Banking – Small: Project duration < 4months=”” and=”” cost=””>< 1.5=”” mb=”” for=”” individual=””>
4 People, 1 Basic Units
– Small
– Banking
Banking – Full Request: MA (maintenance) project with Duration > 1 month and customer is an individual banking
9 People, 6 Basic Units
– Banking
– Full Request
Banking – Light Request: MA (maintenance) project with Duration < 1=”” month=”” and=”” customer=”” is=”” an=”” individual=””>
9 People, 7 Basic Units
– Light Request
– Banking |