2.6 Analysis of Variance (ANOVA)

https://en.wikipedia.org/wiki/Cochran%27s_theorem

2.6.1 Levene’s test

2.6.2 Bartlett’s test

2.6.3 One-way ANOVA

Source	SS	df	MS	F
Between	$SS_B$	$k-1$	$MS_B=\frac{SS_B}{k-1}$	$F=\frac{MS_B}{MS_W}$
Within	$SS_W$	$n-k$	$MS_W=\frac{SS_W}{n-k}$
Total	$SS_T$	$n-1$

2.6.4 Welch’s ANOVA

2.6.5 Kruskal–Wallis test

Non-parametric version of ANOVA

2.6.6 Friedman test

2.6.7 Normality Test

Jarque–Bera test

Shapiro–Wilk test

D’Agostino’s K-squared test