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 procedure …

John Wilder Tukey (/ ˈtuːki /; [3] June 16, 1915 – July 26, 2000) was an American mathematician and statistician, best known for the development of the fast Fourier Transform (FFT) algorithm, the box …

A Tukey test is a statistical method used to figure out which specific group averages differ from each other after an ANOVA (analysis of variance) has already told you that at least one difference exists …

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 results are …

Nov 26, 2018 · The Tukey test is a post hoc test in that the comparisons between variables are made after the data has already been collected. This differs from an a priori test, in which these …

Mar 26, 2026 · Learn how to make sense of Tukey test output, from adjusted p-values and confidence intervals to compact letter displays, with a practical walkthrough.

Jul 23, 2026 · 2.1K Share 208K views 8 years ago A video presentation on Tukey method for One-Way ANOVA

Jul 17, 2026 · Master the Tukey HSD Test with step-by-step examples, the full formula, an interactive calculator, and worked problems. Run post-hoc comparisons after ANOVA correctly.

Dec 1, 2024 · Conduct Tukey's HSD test for multiple pairwise comparisons after ANOVA. Free calculator with critical differences and confidence intervals.

Sep 25, 2025 · Describes how to perform the Tukey HSD post-hoc test in Excel following a significant one-way ANOVA result. Examples and software are provided.