| Sampling Factors: |
Location (Not Relevant: All project are executed in the same location in Qingdao, so this is not a relevant sampling factor.)
Customer (Not Relevant: Projects do not differ by customer type, although customers are gruouped by the 2 product types. We decided to capture this in “Product type” factor.)
Size (Not Relevant: Projects do not significantly differ in size so this is not a relevant sampling factor.)
Organizational Structure (Not Relevant: All projects are executed under the same organizational structure, so this is not a elevant sampling factor.)
Type of Work (Not Relevant: Projects do not significantly differ by the type of work. All differences are captured in the “Product type” factor.)
Product type: The work is differentiated by the type of the product developed. Some aspects of differences due to customers and type of work are also captured here. |
| Sampling Factor Values: |
IoT product (Product type): All projects connected to the development of the IoT product.
Mobile Medical Care (Product type): All projects connected to the product Mobile Medical Care Management System |
| Subgroups: |
1-IoT: All projects doing the development of the IoT-based system
9 People, 1 Basic Units
– IoT product
2-Mobile Medical Care: All projects connected to teh product Mobile Medical Care Management System
10 People, 1 Basic Units
– Mobile Medical Care |