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Chapter 10

Analysis of Variance

ما هو ANOVA؟
ما هو 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 ...
ANOVA أحادي الاتجاه
ANOVA أحادي الاتجاه
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 ...
ANOVA أحادي الاتجاه: أحجام عينات متساوية
ANOVA أحادي الاتجاه: أحجام عينات متساوية
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 ...
ANOVA أحادي الاتجاه: أحجام عينات غير متكافئة
ANOVA أحادي الاتجاه: أحجام عينات غير متكافئة
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. ...
اختبارات المقارنة المتعددة
اختبارات المقارنة المتعددة
Multiple comparison test, abbreviated as MCT, is a post hoc analysis generally performed after comparing multiple samples with one or more tests. An MCT ...
اختبار بونفيروني
اختبار بونفيروني
The Bonferroni test is a statistical test named after Carlo Emilio Bonferroni, an Italian mathematician best known for Bonferroni inequalities. This ...
ANOVA ثنائي الاتجاه
ANOVA ثنائي الاتجاه
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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