Information & Data Security Solutions Co., Ltd.-2017-CMMI3

cmmirz

9年 ago

Sampling Summary： （抽样汇总）

Sampling Factors:	Location (Not Relevant: All projects are working in the same location (and building) , so this is not a relevant sampling factor) Customer (Not Relevant: All projects are for similar customers, so this is not a relevant or appropriate sampling factor) Size (Not Relevant: All projects are not significantly different in size, so processes used will not be changed or varied, 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: Projects are all engaged in similar software development delivering to external customers) Project lifecycle: All projects must operate under either waterfall or prototyping lifecycle methodologies so this is a relevant sampling factor
Sampling Factor Values:	Waterfall (Project lifecycle): It is a lifecycle used under condition that the customer requirements are well identified Prototyping (Project lifecycle): It is a lifecycle used under condition that customers cannot explain their requirements explicitly.
Subgroups:	1.Waterfall: One Basic Unit operates under Waterfall methodology.It is a lifecycle used under condition that the customer requirements are well identified 11 People, 1 Basic Units – Waterfall 2.Prototyping: One BU operates under the prototyping methodology. It is a lifecycle used under condition that customers cannot explain their requirements explicitly 29 People, 3 Basic Units – Prototyping