| Sampling Factors: |
Location (Not Relevant: No process difference with project locations. One location, Incheon city.)
Customer (Not Relevant: No difference in practice implementation for customer because all customers are Car manufacturers or their tiers.)
Size: Depending on project duration, practice implementation is differently performed.
Organizational Structure (Not Relevant: One organization structure. All projects are under same command chain.)
Type of Work (Not Relevant: All projects are automotive embedded software system development.) |
| Sampling Factor Values: |
Long (Size): The duration of project is equal to or more than 6 months.
Short (Size): The duration of project is less than 6 months. |
| Subgroups: |
SUB1: The duration of project in this subgroup is equal to or more than 6 months.
18 People, 3 Basic Units
– Long
SUB2: The duration of project in this subgroup is less than 6 months.
11 People, 3 Basic Units
– Short |