Monthly Archives: July 2010

How to proceed Analyze phase? Hypothesis Testing – Part 5 (ANOVA)

If one wish to compare more than 2 samples, ANOVA is the right candidate. In short, ANOVA stands for ANalysis Of VAriance. Let’s look at following case study to understand the application of ANOVA. A researcher would like to know … Continue reading

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How to proceed Analyze phase ? Hypothesis Testing – Part 4 (Paired t test)

In previous blog on “How to proceed Analyze phase ? Hypothesis Testing – Part 2”, a case study was used to illustrate the application of 2 sample t test. Another comparison method which uses 2 samples is Paired t test. … Continue reading

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How to proceed Analyze phase ? Hypothesis Testing – Part 3

In previous blog, a case study example was used to illustrate the practical application 2 sample t test, which is one of the common Hypothesis Testing Tools. In general, Hypothesis Testing is a method used for conducting comparison. The summary … Continue reading

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How to proceed Analyze phase? Hypothesis Testing – Part 2

It will be good if a case study example is used to illustrate the step by step to perform Hypothesis Testing reference below. In this case study, there were 2 manufacturers ( A and B ) producing the same product. … Continue reading

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