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Part of an ANOVA table involving 8 groups for a study is shown below.
Source of
Variation
|
Sum of
Squares
|
Degrees of
Freedom
|
Mean
Square
|
F
|
Between
Treatments
|
126
|
"A"
|
|
|
Within
Treatments (Error)
|
240
|
|
|
|
Total
|
|
67
|
|
|
calculate "A"