PROPHET StatGuide: Two-sample t test (unpaired)


The two-sample unpaired t test is used to test the null hypothesis that the two population means corresponding to the two random samples are equal.


Assumptions:


Guidance:

To properly analyze and interpret results of the two-sample unpaired t test, you should be familiar with the following terms and concepts:

Failure to understand and properly apply two-sample unpaired t tests may result in drawing erroneous conclusions from your data. If you are not familiar with these terms and concepts, you may wish to consult with a statistician. You may also want to consult the following references:

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Last modified: February 20, 1997

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