Articles on Six Sigma - Analyze Phase

Articles on Six Sigma - Analyze Phase

• Six Sigma – Introduction to Analyze Phase

  The Six Sigma philosophy believes in statistical facts. There is no room for error and therefore there is no room...

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• Types of Analysis in Analyze Phase

  The analyze phase is one of the most dreaded phases in the Six Sigma methodology. There are common assumptions made...

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• What is Hypothesis Testing ?

  What is Hypothesis Testing ? Hypothesis testing is one of the statistical method used to confirm the effect that critical...

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• Understanding the Confidence Interval

  The confidence interval is a central concept of hypothesis testing. Although understanding its mathematical and statistical meaning is beyond the...

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• Selecting the Correct Hypothesis Test

  Hypothesis testing is a very detailed subject. Understanding how to correctly conduct these tests is beyond the scope of this...

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• P-Value in Hypothesis Test – Interpreting the Statistical Conclusion

  What is the P-Value ? The P-Value is a statistical representation of the likelihood that the null hypothesis is true....

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• What is Correlation Analysis and How is it Performed ?

  Correlation analysis is a vital tool in the hands of any Six Sigma team. As the Six Sigma team enters...

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• Types of Relationships between the Input and Output

  The scatter plot can be a useful tool in understanding the type of relationship that exist between the inputs (X’s)...

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• Recording the Inputs (Xs) at Actionable Level

  The 5 why method or the Root Cause analysis method that has been described in the Tools section plays an...

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• Developing the Predictive Equation

  Once the Scatter plot has been used to find out the correlation between the inputs being measured as well as...

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