Analysis of Variance (ANOVA)
https://en.wikipedia.org/wiki/Cochran%27s_theorem
One-way ANOVA
Source
|
SS
|
df
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MS
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F
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Between
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\(SS_B\)
|
\(k-1\)
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\(MS_B=\frac{SS_B}{k-1}\)
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\(F=\frac{MS_B}{MS_W}\)
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Within
|
\(SS_W\)
|
\(n-k\)
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\(MS_W=\frac{SS_W}{n-k}\)
|
|
Total
|
\(SS_T\)
|
\(n-1\)
|
|
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Kruskal–Wallis test
Non-parametric version of ANOVA
Normality Test
Jarque–Bera test
Shapiro–Wilk test
D’Agostino’s K-squared test