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 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 …

Dec 24, 2020 · This tutorial explains the difference between the Tukey, Bonferroni, and Scheffe post-hoc tests, including examples.

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 …

Oct 30, 2023 · Tukey test, also known as Tukey’s Honest Significant Test (HSD) test, is a post-hoc statistical test used to determine whether the means of two sets of data are statistically …

Tukey popularized exploratory data analysis. This is the practice of looking at data summaries, especially graphical summaries, before conducting any inference.

The Tukey HSD test is a post hoc test used when there are equal numbers of subjects contained in each group for which pairwise comparisons of the data are being made.

Tukey chaired the West Ford Panel. This concerned the failure of an experiment designed to improve shortwave communications by launching into orbit millions of copper thr

Jun 14, 2025 · Tukey's Test is a powerful statistical method for comparing the means of multiple groups in an experiment. It can be applied to simple and complex experimental designs, …

But it doesn't tell you which groups differ from which (In the T-test, there are only two groups, so the question does not arise). This is where a Tukey's post-hoc test comes in.