what is the characteristic of an effective root cause analysis?
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For a Root Cause Analysis to be credible it must: Include participation by the leadership of the organization and those most closely involved in the processes and systems. Be internally consistent.
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Principal Component Analysis (PCA) is a very versatile technique for dimension reduction in multivariate data. Classical PCA is very sensitive to outliers and can lead to misleading conclusions in the presence of outliers.
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['Relevance: There is a clear relationship between the indicator and FP/RH;', 'Accuracy: The indicator measures what it purports to measure;', 'Importance: The measurement captures something that "makes a difference" in program effectiveness;']
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["Detection of risks involves identifying the threats and vulnerabilities which can affect the organization's assets. ... ", 'Analysis of risk deals with collection and calculation of data regarding risk exposure.']
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It is important for students to know and understand what cause and effect situations are. They should be able to identify an event that is responsible for the cause that resulted in an effect. Identifying these three things can help create analytical thinkers and minds that can work through complex problems.
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The common format is: If [cause], then [effect], because [rationale]. In the world of experience optimization, strong hypotheses consist of three distinct parts: a definition of the problem, a proposed solution, and a result. Let's discuss each component in greater detail.
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['Confirmation bias. Occurs when the person performing the data analysis wants to prove a predetermined assumption. ... ', 'Selection bias. This occurs when data is selected subjectively. ... ', 'Outliers. An outlier is an extreme data value. ... ', 'Overfitting en underfitting. ... ', 'Confounding variabelen.']
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5 Why technique It attempts to analyse a problem or issue by asking a series of “Why (did this happen)?” questions followed up by an attempt at addressing the Root Cause of the issue by asking (1) How (do we fix this problem once & for all?”).
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['The accident sequence.', 'Human factors accident and incident analysis.', 'Equipment factors analysis.', 'Environmental factors analysis.']
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['Accuracy & Precision. Accuracy and precision are also the basic requirements for a research. ... ', 'Verifiability. Another characteristic of research is the researcher must verify the data. ... ', 'Evidence of Facts. ... ', 'Objectivity. ... ', 'Reliability & Validity. ... ', 'Qualification. ... ', 'Measurability. ... ', 'Recording and Reporting.']
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The 5 Whys strategy is a simple, effective tool for uncovering the root of a problem. You can use it in troubleshooting, problem-solving, and quality-improvement initiatives. Start with a problem and ask why it is occurring. Make sure that your answer is grounded in fact, and then ask the question again.
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['It consists of aggregates of facts: ... ', 'It is effected by many causes: ... ', 'It should be numerically expressed: ... ', 'It must be enumerated or estimated accurately: ... ', 'It should be collected in a systematic manner: ... ', 'It should be collected for a predetermined purpose:']
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5-Why analysis is more than just an iterative process or a simple question asking activity. The purpose behind a 5-why analysis is to get the right people in the room discussing all of the possible root causes of a given defect in a process. Many times teams will stop once a reason for a defect has been identified.
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Case Study: Using the 5 Whys to Validate Assumptions. ... The 5 Whys is an iterative question-asking technique to identify the root cause underlying a particular symptom. Consider a situation in which a child throws a tantrum and refuses to go to school.
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['Effect of Extraneous Factors: ... ', 'Time Gap Makes Research Irrelevant: ... ', 'Cost Consideration: ... ', 'Problem of Rapid Change: ... ', 'Problem of Trust and Accuracy: ... ', 'It is not Problem Solving Technique but an Aid to Solve the Problem: ... ', 'Subjective or Biased Result: ... ', 'It cannot Eliminate Risks Inherent in Decision-making:']
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Organize Work, Keep Track of Projects The 5 Whys technique is a simple and effective tool for solving problems. Its primary goal is to find the exact reason that causes a given problem by asking a sequence of “Why” questions. The 5 Whys method helps your team focus on finding the root cause of any problem.
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The method is remarkably simple: when a problem occurs, you drill down to its root cause by asking "Why?" five times. Then, when a counter-measure becomes apparent, you follow it through to prevent the issue from recurring.