{g} Show that the residual sum of squares from the third regression equals that of the Em fit to the full model. (h) Show that SSRIZglBI'], sometimes written as 3(gll), the extra regression sum of squares explained by egre2 is the same in the third regression as in the entree output for the full model. (i) Do the added variable plot for length versus ogre2 given that the linear effects of age and temperature have been removed from each variable. Comment on whether there is a proper linear association between the two corrected variables