ANOVA will tell you whether there is a statistically significant difference in the population means of three or more groups ...

When you are planning to analyze data from more than two groups with a one-way ANOVA, you need to calculate your sample size and power accordingly. These computations are available, prospectively, for ...

The Nonparametric One-Way ANOVA task provides asymptotic and exact p-values for all tests for location and scale. For example, consider the air quality data set (Air), described in the section "The ...

Fisher invented a statistical way to compare data sets. Fisher called his method the analysis of variance, which was later dubbed an ANOVA. This method eventually evolved into Six Sigma data set ...