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Produces the analysis of variance (ANOVA) of a given data set
ANOVA is the acronym for ANalysis Of VAriance. This tool produces the analysis of variance of a given data set
For more information on ANOVA, refer to the corresponding Wikipedia article.
Select if the analysis is for a single factor or for two factor ANOVA.
Alpha: the level of significance of the test.
Rows per sample: Define how many rows a sample has.
The following table displays the results of the analysis of variance (ANOVA) of the sample data above.
| ANOVA - Single Factor | ||||||
|---|---|---|---|---|---|---|
| Alpha | 0.05 | |||||
| Groups | Count | Sum | Mean | Variance | ||
| Column 1 | 11 | 461 | 41.9090909091 | 139.4909090909 | ||
| Column 2 | 10 | 597 | 59.7 | 287.1222222222 | ||
| Column 3 | 10 | 447 | 44.7 | 227.3444444444 | ||
| Source of Variation | SS | df | MS | F | P-value | F-critical | 
| Between Groups | 1876.5683284457 | 2 | 938.2841642229 | 4.3604117704 | 0.0224614952 | 3.340385558 | 
| Within Groups | 6025.1090909091 | 28 | 215.1824675325 | |||
| Total | 7901.6774193548 | 30 |