- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: Development projects are all in Tianjin, it doesn’t affect the development process.) Customer (Not Relevant: All the products developed for the Telecom operator. 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: There are two types of projects:1. Developing new product. 2.Upgrade on existed product
Sampling Factor Values: Upgrade (Type of Work): Projects that upgrade on existing product. New (Type of Work): Projects that developing new product.
Subgroups: G1: Projects that upgrade on existing product.
35 People, 2 Basic Units
– UpgradeG2: Projects that developing new product
24 People, 1 Basic Units
– New