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

With a two-way ANOVA, there are two independent variables. For example, a two-way ANOVA allows a company to compare worker productivity based on two independent variables, such as salary and skill ...

For each score type that you specify, PROC NPAR1WAY computes a one-way ANOVA statistic and also a linear rank statistic for two-sample data. The following score types are used primarily to test for ...

ANOVA is used to compare the means of more than two groups. Fisher’s one-way ANOVA and Tukey’s one ... to check for variances ...