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The unpaired lognormal t test compares the geometric means of two unmatched groups, assuming that the values are sampled from lognormal distributions.

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Prism offers seven related tests that compare two groups. To choose among these tests, answer three questions in the Experimental Design tab of the t test ...

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The t test investigates the likelihood that the difference between the means of the two groups could have been caused by chance.

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The t test investigates the likelihood that the difference between the means of the two groups could have been caused by chance.

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

Prism provides a number of important options for the multiple t test (and nonparametric tests) analysis, allowing you to choose from one of numerous different ...

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A new way to present results of a t-test, that they call an "estimation plot". It is designed to display the raw data and the confidence interval for the ...

GraphPad FAQs

The results are presented to be similar to an unpaired t test. The P value tests the null hypothesis that the two treatment means are identical.

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

It quantifies the fraction of all the variation in the samples that is explained by a difference between the group means.

GraphPad FAQs

The unpaired t test is designed to compare the means of two groups, when all values are ratio or interval data.

GraphPad FAQs

The paired t test compares the means of two matched groups, assuming that the distribution of the before-after differences follows a Gaussian distribution.

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