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From the Welcome (or New Table and graph) dialog, choose the Column tab. If you are not ready to enter your own data, choose sample data and choose: t test - ...

https://www.graphpad.com/guides/prism/latest/statistics/

Analyze the data with a t test. From the simulated data table, click Analyze and choose t test from the list of Column analyses. Accept all the default choices ...

https://www.graphpad.com/guides/prism/7/statistics/

Prism also lets you choose Bonferroni tests when comparing every mean with every other mean. We don't recommend this. Instead, choose the Tukey test if you want ...

https://www.graphpad.com/guides/prism/latest/statistics/

Estimation plots generated from paired t tests in Prism 9 or newer incorrectly include some additional connecting lines when opened using Prims 8 or older ...

GraphPad FAQs

The Mann-Whitney test compares the medians of two groups. But this is not exactly true, as this example demonstrates.

https://www.graphpad.com/guides/prism/latest/statistics/

When Prism does the t tests, it will subtract 1 from the entered n to obtain the df, which will now be correct. 6.Click analyze and choose the t test if you ...

https://www.graphpad.com/guides/prism/latest/statistics/

Some programs first perform a normality test, and use the results to suggest whether you should use a parametric or nonparametric test.

GraphPad FAQs

If you try to compare means with a t test or ANOVA, you are likely ... T tests and ANOVA assume that the values were sampled from a Gaussian distribution.

https://www.graphpad.com/guides/prism/latest/statistics/

The Wilcoxon matched pairs test is a nonparametric test to compare two paired groups. Like the paired t test, the first step in calculating this test is to ...

https://www.graphpad.com/guides/prism/latest/statistics/

Prism 6 offered this as part of the multiple t test analysis. Prism now ... Prism 6 introduced an analysis to run multiple t tests, one per row. If you ...

https://www.graphpad.com/guides/prism/latest/user-guide/