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Saturday, December 24, 2011

Project Quality Management (Based on PMBOK . For PMP Certification Exam preparation)


5 Groups
Initiation
Planning
Execution
Monitoring and Control
Closing
Processes

8.1 Quality Planning
 8.2 Perform Quality Assurance
8.3 Perform Quality Control  



Project quality management involves making sure the project meets the needs that it was originally created to meet, or in other words, that stakeholder expectations were met.
Quality is the result of meeting the triple constraints. A guide to the Project Management Body of Knowledge (PMBOK Guide) states that quality management ensures "that the project will satisfy the needs for which it was undertaken," not just to meet or exceed the requirements. The PMBOK Guide also says, "Quality is the degree to which a set of inherent characteristics fulfill requirements." This statement means that both stated and implied needs are understood through stakeholder analysis and then addressed in project scope management.
 

The three processes of Project Quality Management knowledge area can be explained as below:

8.1 Quality Planning – identifying which quality standards are relevant to the project and determining how to satisfy them.
8.2 Perform Quality Assurance – applying the planned, systematic quality activities to ensure that the project employs all processes needed to meet requirements.
8.3 Perform Quality Control – monitoring specific project results to determine whether they comply with relevant quality standards and identifying ways to eliminate causes of unsatisfactory performance.


Quality Planning:

Quality Planning typically receives the least attention and yet is the most critical element of Project Quality Management. This lack of attention primarily occurs due to insufficient understanding about quality and how it is an integral part of a project. The lack of an adequate Quality Plan inhibits the success of Quality Assurance and Quality Control efforts. This idea needs to be stressed: Quality is planned into projects to prevent errors rather than relying on inspections to catch them.

Project participants need to be encouraged to devote sufficient time to Quality Planning. Quality Planning must not be taken lightly and management must be in full support of it.

 Inputs
Tools & Techniques
Outputs
Enterprise environmental factors
Organizational process assets
Project scope statement
Project management plan
 Cost- benefit analysis
Benchmarking
Design of experiments
Cost of quality (COQ)
Additional quality planning tools
 Quality management plan
Quality metrics
Quality checklists
Process improvement plan
Quality baseline
Project management plan (updates)

The Cost of quality includes all the costs to conform to the required quality of the project, including the cost to ensure conformance to requirements as well as the cost of nonconformance and finding the right balance. Modern quality management philosophy emphasizes preventing mistakes rather than detecting them later because the cost of nonconformance
The costs associated with the cost of quality are:
  • Prevention costs: Costs associated with keeping defective product away from the customer: Examples could include quality training, quality planning, reliability engineering, test engineering, or data analysis.
  • Appraisal costs: Costs associated with checking the product to make sure it is conforming, such as inspection testing, calibration, studies, or surveys.
  • Failure costs: Nonconformance that is found while the product is still within the performing organization is called internal failure costs, and includes things like rework or scrap. Nonconformance found when the product is at the customer is called external failure costs and includes repair or returns. The cost of nonconformance can also be classified as direct or indirect. Direct failure costs would include scrap, warranty costs, rework, engineering changes, liability insurance, or inventory costs. Indirect failure costs include fewer sales, lost customers, increased costs to get customers back, decreased team morale, or decreased project efficiency.

8.2 Perform Quality Assurance

  • Perform Quality Assurance is all the planned and systematic activities implemented within the quality system to provide confidence that the project will satisfy the relevant quality standards.
  • It should be performed throughout the project.
  • May be performed by an internal or external organization, or designated members of the project team.
  • Prevention-oriented
 Inputs


Tools & Techniques
Outputs
Quality management plan
Quality metrics
Process improvement plan
Work performance information
Approved change request
Quality control measurements
Implemented change request
Implemented corrective actions
Implemented defect repair
Implemented preventative actions
Quality planning tools & techniques
Quality audits
Process analysis
Quality control tools and techniques
 
Requested changes
Recommended corrective actions
Organizational process assets (updates)
Project management plan (updates)

 





8.3 Quality Control

  • Involves
    • Monitoring specific project results to determine if they meet quality standards
    • Identifying ways to eliminate causes of unsatisfactory results
  • Is about prevention, not inspection
  • Focuses on process
  • Primary purpose is to prevent a process from producing a poor quality product or service
  • Is continuously producing results that are fed back to the appropriate process or processes
  • Is performed throughout the life of the project
  • Is not the quality control organization
 Inputs
Tools & Techniques
Outputs
Quality management plan
Quality metrics
Quality checklist
Organizational process assets
Work performance information
Approved change request
Deliverables
Cause and effect diagrams
Control charts
Flowcharts
Histograms
Pareto diagrams
Run charts
Scatter diagrams
Statistical sampling
Inspections
Defect repair review
 Quality control measurements
Validated defect repairs
Quality baseline (updates)
Recommended corrective actions
Recommended preventive actions
Requested changes
Recommended defect repairs
Organization process assets (updates)
Validated deliverables
Project management plan (updates)