| Sampling Factors: |
Location (Not Relevant: All projects are working in the same location in Beijing, so this is not a relevant sampling factor)
Customer: There are 2 types of product regarding on the types of customer, one is “Geographic surveying and mapping authority” and the other is “Law Enforcement investigation authority”.
Size (Not Relevant: All projects are not significantly different in size, so this is not a relevant sampling factor)
Organizational Structure (Not Relevant: All projects are working under the same organization and management structure, so organizational structure is not a relevant sampling factor)
Type of Work (Not Relevant: All projects are working in similar development environments with similar work, and process context, so type of work is not a relevant sampling factor) |