Formulas for One-Way Analysis of Variance (ANOVA)



Formulas for One-Way Analysis of Variance (ANOVA)

[pic] = Sum of Squares Total

[pic][pic] = Sum of Squares Between

[pic]= Sum of Squares Within

[pic] = Mean Square Between

[pic] = Mean Square Within

[pic] = F Ratio

[pic] where N = the total number of observations

[pic] where k= the total number of groups

[pic]

[pic] where [pic] is found in Table H at the back of the text

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