Solution
= Solution
The intercept-only <residual sum of squares> contains both main-effect sums and the additive-model residual: \b[$\operatorname{RSS}_0=12.7400+0.4033+2.6867=15.8300$]. Its residual <degrees of freedom> are $12-1=11$.
= Solution
The intercept-only <residual sum of squares> contains both main-effect sums and the additive-model residual: \b[$\operatorname{RSS}_0=12.7400+0.4033+2.6867=15.8300$]. Its residual <degrees of freedom> are $12-1=11$.