Solution
= Solution
By <balanced factorial orthogonality>, omitting A adds $SS_A$ to the additive residual: \b[$\operatorname{RSS}_{B\text{-only}}=2.6867+12.7400=15.4267$]. This model has $2$ parameters and $10$ residual <degrees of freedom>.
= Solution
By <balanced factorial orthogonality>, omitting A adds $SS_A$ to the additive residual: \b[$\operatorname{RSS}_{B\text{-only}}=2.6867+12.7400=15.4267$]. This model has $2$ parameters and $10$ residual <degrees of freedom>.