Complete the Following ANOVA Summary Table for a Two-Factor Model $\alpha$

Complete the following ANOVA summary table for a two-factor model, where there are three levels of factor A (random dosage effect) and four levels of factor B (random physician effect). Each cell of the design includes six patients ( $\alpha$ = .05).
$\begin{array}{ccccccc}\hline \text { Source } & S S & d f & M S & F & \text { Critical Value } & \text { Decision } \\\hline \mathrm{A} & 25 & - & - & - & - & - \\\mathrm{B} & - & - & 15 & - & - & - \\\mathrm{AB} & - & - & - & - & - & - \\\text { Within } & - & - & 1 & & & \\\text { Total } & {160} & - & & & & \\\hline\end{array}$