Monday, January 17, 2011

Other Planning: Quality Planning

Quality Planning
  • Quality refers to the performance and usability of the final product produced
  • Quality planning ensure superior quality product delivered
  • The quality planning involves identifying what constitutes quality for the project and devise methods to measure it

What Is Quality?

  • The International Organization for Standardization (ISO)
    defines quality as “the degree to which a set of inherent characteristics fulfill requirements” (ISO9000:2000).
  • Other experts define quality as
    • Conformance to requirements means that the project’s processes and products meet written specifications
    • Fitness for use means that a product can be used as it was intended


Quality items
  • The first step in quality monitoring is to determine what needs to be measured
  • Things to measure to access quality can be based on:
    • Regulatory requirement (e.g. Government authority specifies that Internet provider needs to ensure 99% availability for its internet subscriber)
    • Dependent on project (e.g. Improved customer satisfaction, ease of use of software, better web surfing speed)

Quality measurement
  • After determining what are the things that will affect quality, we need to know how to measure them
  • Method used to measure whether standard is met include:
    • Metrics – defines how something can be measured. (E.g. A server can process 100 web request per minutes)
    • Checklists – list out the tasks to be completed and states the results (E.g. 1: Hardware installed 2: Customer satisfied with prototype)

Quality Metrics
  • A metric is a standard of measurement
  • They allow organizations to measure their performance in certain areas and to compare them over time or with other organizations
  • Examples of common metrics used includes failure rates of products produced, availability of goods and services, and customer satisfaction ratings



Quality Checklists
  • A checklist is a list of items to be noted or consulted
  • Verify that a set of required topics or steps has been covered or performed
  • A single project can have many different checklists, such as for:
    • Interviewing project team members
    • Selecting suppliers
    • Ensuring a room is ready for training



Cost of quality
  • Cost of quality refers to the work needed to achieve quality product
  • To ensure quality, added work needs to be done and it come at a cost
  • This cost can be
    • Prevention – covers activities that prevent quality problem from happening. (E.g. testing individual parts at early stages, training)
    • Appraisal – covers activities that keep product defects from reaching the client (E.g. Inspection, testing, auditing)
    • Failure – covers activities generated if the product fails after it has been delivered to customer(E.g. downtime, rework, troubleshooting)

Source: PMP, Prince2

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