The 5 why method or the Root Cause analysis method that has been described in the Tools section plays an...
Once the Scatter plot has been used to find out the correlation between the inputs being measured as well as...
What is Hypothesis Testing ? Hypothesis testing is one of the statistical method used to confirm the effect that critical...
The confidence interval is a central concept of hypothesis testing. Although understanding its mathematical and statistical meaning is beyond the...
The analyze phase is one of the most dreaded phases in the Six Sigma methodology. There are common assumptions made...
The scatter plot can be a useful tool in understanding the type of relationship that exist between the inputs (X’s)...
Hypothesis testing is a very detailed subject. Understanding how to correctly conduct these tests is beyond the scope of this...
What is the P-Value ? The P-Value is a statistical representation of the likelihood that the null hypothesis is true....
The Six Sigma philosophy believes in statistical facts. There is no room for error and therefore there is no room...
Correlation analysis is a vital tool in the hands of any Six Sigma team. As the Six Sigma team enters...