Published by MSYapps
1. Second, the samples must be independently sampled meaning that the inclusion of one subject does not influence the probability of selecting any other member of the population.
2. The critical value of the t-test for 5% probability at 30 degrees of freedom is shown as t(0. 05, 30). There are three assumptions imbedded in this test.
3. The mean difference is a measure of statistical dispersion between means of two independent samples.
4. This app tests the hypothesis that the means, μ, of two samples are equal at some level of probablility, p.
5. The relevant statistic is the Student's t-test for the appropriate probability and degrees of freedom, df.
6. First, the samples must be randomly generated.
7. Third, the population variances, or standard deviations as input into this app, of the two samples, A and B, are presumed to be equal.
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Can I download Quick Mean Difference for free?
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Can I use Quick Mean Difference on PC?
It is easy to use the Quick Mean Difference app on PC and it works on Windows and MAC. A free tutorial is available to help you get started.