what is annova in the statistics

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ANOVA (Analysis of Variance) is a statistical method used to analyze the differences among group means in a sample.

ANOVA compares the means of two or more groups to determine if there is a significant difference between them.
It divides the total variability in a dataset into between-group variability and within-group variability.
ANOVA is commonly used in experimental research to test the effects of different treatments or interventions.
There are different types of ANOVA such as one-way ANOVA, two-way ANOVA, and repeated measures ANOVA.