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Prism computes an unpaired t test for each row, and reports the corresponding two-tailed P value. There are two ways it can do this calculation.
https://www.graphpad.com/guides/prism/8/statistics/
The unpaired t test compares the means of two unmatched groups, assuming that the values follow a Gaussian distribution.
https://www.graphpad.com/guides/prism/latest/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/
Aug 17, 2023 ... Learn all aspects of an unpaired two sample t test from checking the analysis assumptions to making the correct analysis choices and performing the test.
https://www.graphpad.com/series/
The paired t test and Wilcoxon matched pairs test first compute the difference between the two values on each row. This option creates a table and graph ...
https://www.graphpad.com/guides/prism/latest/statistics/
The lognormal t test compares the geometric means of two groups. If the geometric means of both groups are the same, then this ratio will equal 1.
https://www.graphpad.com/guides/prism/latest/statistics/
Results of nested t test. The 95% confidence interval for the difference between control and treated means range sfrom -2.3 to 15.9. The P value ...
https://www.graphpad.com/guides/prism/latest/statistics/
Click on the Column tab. Then choose to use sample data, and choose the sample data for an unpaired t test. Welcome Dialog t test sample.
https://www.graphpad.com/guides/prism/latest/user-guide/
So let's imagine that you are comparing the mean of two groups (with an unpaired t test). ... Some tests (Fisher's test) are not symmetrical, so these ...
https://www.graphpad.com/guides/prism/latest/statistics/
You've measured a variable in two groups, and the means (and medians) are distinct. Is that due to chance? Or does it tell you the two groups are really ...
https://www.graphpad.com/guides/prism/latest/statistics/
