- Sampling Summary：
（抽样汇总） -
Sampling Factors: Location (Not Relevant: Software development work is performed in only one location: Nanjing.) Customer (Not Relevant: Although different customers have different project targets, SLAs, which have already been take into account during planning stage – schedule, cost and risk planning. There is no process variation due to customers.)
Size (Not Relevant: All projects are the same size, medium, so size is not a relevant sampling factor.)
Organizational Structure (Not Relevant: All work is performed by the same group of people, so Org Structure is not a relevant sampling factor)
Type of Work (Not Relevant: Only cover development projects)
Lifecycle: There two development lifecycles: Waterfall and Iteration. Two sets of PPBs and PPMs have been maintained.
Sampling Factor Values: Waterfall (Lifecycle): The projects follow waterfall lifecycle Iteration (Lifecycle): The projects follow Iteration lifecycle
Subgroups: G1: The projects follow waterfall lifecycle
35 People, 4 Basic Units
– WaterfallG2: The projects follow Iteration lifecycle
50 People, 6 Basic Units
– Iteration