The ANOVA analysis of variance test is a fantastic tool when your data follows the normal distribution. Should your data fall ...

ANOVA will tell you whether there is a statistically significant difference in the population means of three or more groups of data. But which means are different? Tukey’s will tell you that. Analysis ...

This web calculator conducts a two-way ANOVA test. The calculator includes a video definition, an explanation of the formula and practice examples.

The user can also change the standard deviation and sample size (n) by dragging the slider on the left. After changing the values, the applet displays the F statistic and resulting p-value for a ...