Anonymous
Anonymous asked in Science & MathematicsMathematics · 8 years ago

A portion of an ANOVA summary table is shown below; the table has 4 columns of data with a total number of?

A portion of an ANOVA summary table is shown below; the table has 4 columns of data with a total number of data points of 34:

Source | Sum of Squares

Between ---------16

Within (error) -----40

Total ----------------56

The critical value for this problem should have dfN (degrees of freedom in the numerator) and dfD (degrees of freedom in the denominator) of

A) dfN = 3, dfD = 30

B) dfN = 30, dfD = 3

C) dfN = 16, dfD = 40

D) dfN = 40, dfD = 16

1 Answer

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  • cidyah
    Lv 7
    8 years ago
    Favorite Answer

    dfN = 3, dfD = 30

    df

    treatments 4-1=3

    error = 30

    total 34-1 = 33

    error always goes to the denominator when you calculate F statistic.

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