Review - Chapter 8 Flashcards
Importance of Project Quality Management
- Poor quality of IT products
- People seem to accept systems being down occasionally or needing to reboot their PCs
- Quality is very important in many IT projects
Project Quality
The degree to which a set of inherent characteristics fulfills requirements
Conformance to Requirements
The project’s processes and products meet written specifications
Fitness for Use
A product can be used as it was intended
Project Quality Management
Ensures that the project will satisfy the needs for which it was undertaken
Planning Quality Management
Identifying which quality standards are relevant to the project and how to satisfy them
Performing Quality Assurance
Periodically evaluating overall project performance to ensure the project will satisfy the relevant quality standards
Performing Quality Control
Monitoring specific project results to ensure that they comply with the relevant quality standards
Planning Quality
Implies the ability to anticipate situations and prepare actions to bring about the desired outcome
How to Prevent Defects
- Selecting proper materials
- Training and indoctrinating people in quality
- Planning a process that ensures the appropriate outcome
Functionality
The degree to which a system performs its intended function
Features
The system’s special characteristics that appeal to users
System Outputs
The screens and reports the system generates
Performance
Addresses how well a product or service performs the customer’s intended use
Reliability
The ability of a product or service to perform as expected under normal conditions
Maintainability
Addresses the ease of performing maintenance on a product
Who’s responsible for the Quality of Projects?
Project managers
Quality Assurance
- Includes all the activities related to satisfying the relevant quality standards for a project
- Continuous quality improvement
Lean
Involves evaluating processes to maximize customer value while minimizing waste
Benchmarking
Generates ideas for quality improvements by comparing specific project practices or characteristics to those of other projects or products within or outside the performing organization
Quality Audit
A structured review of specific quality management activities that help identify lessons learned that could improve performance on current or future projects
Main Outputs of Quality Control
- Acceptance decisions
- Rework
- Process adjustments
Seven Basic Tools of Quality
- Cause-and-Effect Diagrams
- Quality Control Charts
- Checksheet
- Scatter Diagram
- Histograms
- Flowcharts
- Run Chart
Cause-and-Effect Diagrams
- Trace complaints about quality problems back to the responsible production operations
- Helps find the root cause of a problem
- aka fishbone or Ishikawa diagrams
Quality Control Charts
- A graphic display of data that illustrates the results of a process over time used to prevent defects
- Allow you to determine whether a process is in control or out of control
Seven Run Rule
If seven data points in a row are all below the mean, above the mean, or are all increasing or decreasing, then the process needs to be examined for non-random problems
Checksheet
- Used to collect and analyze data
- Sometimes called a tally sheet or checklist
- Useful in improving the process for handling complaints
Scatter Diagram
- Helps to show if there is a relationship between two variables
- The closer points are to a diagonal line, the more closely the two variables are related