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Report multiplicity adjusted P value for each comparison. If you choose the Bonferroni, Tukey or Dunnett multiple comparisons test, Prism can also report ...

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

Prism can perform either Tukey or Dunnett tests as part of one- and two-way ANOVA. Choose to assume a Gaussian distribution and to use a multiple comparison ...

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

Which multiple comparison test? First, choose the approach for doing ... Tukey method cannot. This test cannot compute confidence intervals, and for ...

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

An unpaired t test comparing Groups 1 and 2 computes a P values of 0.0436, which is less than 0.05 so deemed statistically significant. But a Tukey multiple ...

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

Prism (up to version 5) does not compute critical values for the Dunnett or Tukey tests, but rather uses values tabulated by others.

GraphPad FAQs

The Tukey multiple comparisons test only compares pairs of means, and a overall P value < 0.05 in the ANOVA does not guarantee that Tukey (or Dunnett, etc.) ...

GraphPad FAQs

The Tukey and Dunnett multiple comparisons tests are used only as followup ... Note that Šídák's name is used as part of two distinct multiple ...

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

The extra scatter in A and B push up the P value in the t test, compared to the Tukey multiple comparison test. A, B, C, D. 34. 37. 48. 52. 32. 43. 49. 51. 29 ...

GraphPad FAQs

The Newman-Keuls test has more power than the Tukey test, which also compares all means. It can sometimes find that a difference between two groups is ' ...

GraphPad FAQs

... multiple comparisons method (Bonferroni, Tukey, Dunnett, etc.). Read details of computing this ratio for ordinary (not repeated measures) ANOVA. Calculating ...

GraphPad FAQs