Perform Quality Assurance - Using Ishikawa diagram to come up with the root cause for a trend spanning over projects. Sensitivity analysis is a tool and technique of the Quantitative Risk Analysis process.Ĭritical dependencies - The distinguishing characteristic between the network diagram and the Gantt chart.
Tornado diagrams are often used to display sensitivity analysis data. More ConceptsĮxpected Monetary Value(EMV) analysis is commonly used in decision tree diagram. Used for documenting activity interdependence. Relationship between events and their resulting effects – events that cause a negative effect on quality – Ishikawa diagram.Ĭause-and-effect diagrams-also called Ishikawa or fishbone diagrams-show the relationship between the effects of problems and their causes.Ī fishbone diagram helps a project manager determine possible causes of problems on a project. S-curvesĪre used to display the accumulation of EV results. When reviewing a scatter diagram, the closer the points resemble a diagonal line, the closer the relationship. This tool will allow your team to analyze and identify potential relationships between the two causes that they have identified. Sequence of steps for creating a Pareto Diagram :Ĭorrelation between dependent and independent variables.Ī Scatter diagram is a very effective tool used to depict the relationship or association between two variables. In addition, the Pareto chart includes an arc representing the cumulative percentage of the causes. A Pareto chart assists in prioritizing corrective actions as the issues with the greatest impact are displayed in order. Pareto charts allow users to focus on the major causes of defects.Ī Pareto chart is a specific type of histogram that ranks causes or issues by their overall influence. Pareto charts are used to analyze information that has already been collected and focus on identifying the problem areas that cause the greatest negative effect on the process.
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