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If you choose the Bonferroni, Tukey, Dunnett or Dunn (nonparametric) multiple comparisons test, Prism can compute a multiplicity adjusted P value for each ...

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

Surprisingly, there are multiple ways to compute these percentile values. ... Tukey. See details below. 10 to 90 percentiles. The whiskers are drawn down ...

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Keywords: Tukey, newman keuls, posthoc, Dunnett, exact P value, multiple comparison, post test. Explore the Knowledgebase. Analyze, graph and present your ...

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The pooled standard deviation The SE of the difference between means How the Tukey and Dunnett methods work How the Fisher LSD method works How the ...

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

It is only used as a followup to ANOVA. •Unlike the Bonferroni, Tukey, Dunnett and Holm methods, Fisher's LSD does not correct for multiple comparisons.

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

... multiple comparisons only when the null hypothesis of homogeneity is rejected." (Hsu, page 177). "...these methods [e.g., Bonferroni, Tukey, Dunnet, etc.] ...

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

docx version). Keywords: df, degrees of freedom, MS, Tukey, Dunnett, Bonferroni, post-hoc, post tests. Explore the Knowledgebase. Analyze, graph and present ...

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Graphing options. If you chose a multiple comparison method that computes confidence intervals (Tukey, Dunnett, etc.) Prism can plot these confidence intervals.

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

If you use Prism, the multiple comparisons tests you choose will automatically be calculated for you using your selected correction method (Tukey, Bonferroni, ...

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It pretends to correct for multiple comparisons, but doesn't do so very well. Note that other multiple comparison tests (Bonferroni, Tukey, etc.) do not ...

GraphPad FAQs