||Location (Not Relevant: Development projects are all in Shenzhen, it doesn”t affect the development process.)
Customer (Not Relevant: All the products developed for the enterprises. Doesn’t affect the development process.)
Size (Not Relevant: Size are similar and it doesn’t affect the development process.)
Organizational Structure (Not Relevant: Organizational structures are same in all of the projects and all of the projects are in same organization.)
Type of Work (Not Relevant: All the projects provide development service for customers according to their requirements.)
Lifecycle: There are two lifecycle models used in the OU: Waterfall and Interactive. The processes are different.
|Sampling Factor Values:
||Waterfall (Lifecycle): Projects using waterfall lifecycle model.
Interactive (Lifecycle): Projects using interactive lifecycle model.
G1: Projects using waterfall lifecycle model.
9 People, 1 Basic Units
G2: Projects using interactive lifecycle model.
15 People, 2 Basic Units