Chapter 9 Flashcards
(29 cards)
Quality Control
- The process of reviewing project results & determining whether they comply with the standards documented in the quality management plan.
Unit Testing
- testing sections of code as they’re written to verify they operate properly.
System Testing
-Entire system as a whole is tested.
Histogram
- A bar chart that depicts variables on the horizontal & vertical axes.
Pareto diagram
- is used to rank the importance of a problem based on its frequency of occurrence over time.
- Isolate major problems
(80/20 rule)
Control Chart
- Measures & displays the variance of several samples of the same process over time.
- based on upper & lower control limit
- most commonly used in manufacturing
(PV)
Planned Value
- Is the cost of work that has been authorized & budgeted for a schedule activity or WBS component during a given time period or phase.
(AC)
Actual Cost
- Actual cost of completing the work component in a given time period.
(EV)
Earned Value
- The value of the work completed to date as it compares to the budgeted amount (PV) for the work component.
AKA: budgeted cost of work performed (BCWP)
(CPI)
Cost Performance Index
- Measures the vale of the work completed at the measurement date against the actual cost.
CPI = EV/AC
(BAC)
Budget at Completion
- Total amount of the budget for a work package a control account, a schedule activity, or the project.
(ETC)
Estimate to complete
- The cost estimated for the remaining project work
EAC = AC + ETC
Project Reports
- Include the project status reports & minutes from project meetings, lessons learned, closure reports, & other documents from all the processes throughout the project.
- include issue reports here
Flowcharting
- Show the logical steps that must be performed in order to go accomplish an objective.
- can help show how problem occured
Trend Analysis
- Mathematical technique that can be used to predict future defects based on historical results.
Run Charts
- Show variations in the process over time or to show rends (improvements/lack of) in the process.
- doesn’t depict acceptable limits
Ishikawa diagram
- Shows the relationship between the effects of problems & their causes.
AKA: Cause and effect diagram
Random Variances
- Might be normal, depending on process used.
Known or predictable variances
- variances that you know exist in the process because of particular characteristics of the product service, or result you are processing
Rework
- Any action that is taken as a result of quality activities to correct a defect.
Acceptance
- Is the decision to agree to any defects that are found as a result of the quality testing.
(EVM)
Earned Vale Measurement
- is a tool & technique of the cost control process.- primary function: determine & document the cause of the variance, impact, & if corrective action is needed.
(TCPI)
To-complete Performance Index
- Projected performance level that the remaining work of the project must achieve in order to meet the stated financial/schedule goals.
TCPI = (BAC - EV) / (BAC - AC)
(VA)
Variance analysis
- The comparison of planned project results w/actual project results.
- often use: Variance at completion (VAC)
VAC = BAC - EAC