In a Two-Way ANOVA, Where a Is the Number of Factor

question 52

Multiple Choice

In a two-way ANOVA, where a is the number of factor A levels and b is the number of factor B levels, which of the following expressions gives the number of the degrees of freedom for the "error term"?

• A) (a - 1)(b - 1)
• B) n - ab
• C) (a - 1) + (b - 1)
• D) abn + 1