Tukey's range test, also known as Tukey's test, Tukey method, Tukey's honest significance test, or Tukey's HSD (honestly significant difference) test, [1] is a single-step multiple comparison …

The Tukey Test (or Tukey procedure), also called Tukey’s Honest Significant Difference test, is a post-hoc test based on the studentized range distribution. An ANOVA test can tell you if your …

The Tukey test is a post hoc test used in statistics after an ANOVA test has rejected the null hypothesis. Its purpose is to identify which specific pairs of group means are significantly …

Unequal sample sizes It is possible to work with unequal sample sizes. In this case, one has to calculate the estimated standard deviation for each pairwise comparison. The Tukey …

Jun 14, 2025 · Tukey's Test is a post-hoc analysis technique used after an Analysis of Variance (ANOVA) test has indicated a significant difference between group means. It is designed to …

In the presence of unequal sample sizes, more appropriate is the Tukey–Cramer Method, which calculates the standard deviation for each pairwise comparison separately. This method is …

After you have run an ANOVA and found significant results, then you can run Tukey’s HSD to find out which specific groups means (compared with each other) are different. The test compares …

This is where a Tukey's post-hoc test comes in. The test goes under a number of names. It is called Tukey's Range Test, Tukey's Honestly Significant Difference, or just Tukey's HSD. You …

Describes how to perform the Tukey HSD post-hoc test in Excel following a significant one-way ANOVA result. Examples and software are provided.

If you choose to compare every mean with every other mean, you'll be choosing a Tukey test. If you choose to compare every mean to a control mean, Prism will perform the Dunnett test.