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Chapter 10

Analysis of Variance

Co to jest ANOVA?
Co to jest ANOVA?
The Analysis of Variance or ANOVA is a statistical test developed by Ronald Fisher in 1918. It is performed on three or more samples to check for equality ...
Jednokierunkowa ANOVA
Jednokierunkowa ANOVA
One-way ANOVA analyzes more than three samples categorized by one factor. For example, it can compare the average mileage of sports bikes. Here, the data ...
Jednoczynnikowa analiza danych: równe rozmiary próbek
Jednoczynnikowa analiza danych: równe rozmiary próbek
One-Way ANOVA can be performed on three or more samples with equal or unequal sample sizes. When one-way ANOVA is performed on two datasets with samples ...
Jednoczynnikowa analiza danych: nierówne wielkości próbek
Jednoczynnikowa analiza danych: nierówne wielkości próbek
One-way ANOVA can be performed on three or more samples of unequal sizes. However, calculations get complicated when sample sizes are not always the same. ...
Wielokrotne testy porównawcze
Wielokrotne testy porównawcze
Multiple comparison test, abbreviated as MCT, is a post hoc analysis generally performed after comparing multiple samples with one or more tests. An MCT ...
Test Bonferroniego
Test Bonferroniego
The Bonferroni test is a statistical test named after Carlo Emilio Bonferroni, an Italian mathematician best known for Bonferroni inequalities. This ...
Dwukierunkowa ANOVA
Dwukierunkowa ANOVA
The two-way ANOVA is an extension of the one-way ANOVA. It is a statistical test performed on three or more samples categorized by two factors - a row ...
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