- Sampling Summary：
（抽样汇总） -
Sampling Factors: 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 financial companies. 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 Model: There are two types lifecycle models are used in projects: Waterfall and Iteration. The process of these two types of projects are different.
Sampling Factor Values: Waterfall (Lifecycle Model): Projects using waterfall lifecycle model. Iteration (Lifecycle Model): Projects using iteration lifecycle model.
Subgroups: G1: Projects using waterfall lifecycle model.
33 People, 2 Basic Units
– WaterfallG2: Projects using iteration lifecycle model.
63 People, 4 Basic Units
– Iteration