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2 Sample t-Test PDF Print E-mail

What does it do?

 Active ImageA statistical test used to detect differences between means of two populations

Why Use?

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The 2-sample t-test is useful for identifying a significant difference between means of two levels (subgroups) of a factor. It is also extremely useful for identifying important Xs for a project Y

When Use?

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When you have two samples of continuous data, and you need to know if they both come from the same population or if they represent two different populations

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