ANOVA
[law of total variance](https://texonom.com/law-of-total-variance-481cd44bdfde4e069f7f5f6913e17eb8) [F Distribution](https://texonom.com/f-distribution-491a1836300446499b51b79e388b9e80) [t-value](https://texonom.com/t-value-4f1e6fb2b0034235910718dd48de8096) 


### **ANalysis Of VAriance**
다수의 집단을 비교할 때 사용하는 가설검정 방법
powerful tool for comparing means and understanding the variation in data
$$variance\;between\;groups /  variance\; within\; group$$

[One-way ANOVA](https://texonom.com/one-way-anova-e42ed10ed8994cb883312cb7e26ee2b8)


[Two-way ANOVA](https://texonom.com/two-way-anova-def7597116cc485e87f495bf9413ebd8)


[MANOVA](https://texonom.com/manova-acdfd43476bd43c090f8464550c9154f)


[ANCOVA](https://texonom.com/ancova-4ccb7c6887fa4c50b686d194f8c815db)


[Post-Hoc analysis](https://texonom.com/post-hoc-analysis-938b6bbc73ec43519f247a735155e11a)



> [Analysis of variance](https://en.wikipedia.org/wiki/Analysis_of_variance)

> [분산 분석 (ANOVA)](https://bioinformaticsandme.tistory.com/198)






