| Sampling Factors: |
Location (Not Relevant: All projects in Shenyang, Liaoning province)
Customer (Not Relevant: All external customers)
Size: Large, medium, and small size projects
Organizational Structure (Not Relevant: All software development department)
Type of Work (Not Relevant: All software development projects)
Duration: The Length of the project |
| Sampling Factor Values: |
Large (Size): Greater than 25(MM)LOC
Medium (Size): 15(MM)<= 25(mm)=””>
Small (Size): Less than or equal to 15(MM)LOC
Large (Duration): Greater than 121 days
Medium (Duration): 91 to 120 days
Small (Duration): Less than 90 days |
| Subgroups: |
Sm_Sm: Small sized project of small duration
27 People, 4 Basic Units
– Small
– Small
Med_Med: Medium sized project of medium duration
7 People, 1 Basic Units
– Medium
– Medium
Lg_Lg: Large sized project of large duration
15 People, 2 Basic Units
– Large
– Large |