SAS Output 2 Sum of Source DF Squares Mean Square F Value Pr > F Model 1.26693001 F Age 1 3.22634279 3.22634279 259.25 It| Intercept

SAS Output 2 Sum of Source DF Squares Mean Square F Value Pr > F Model 1.26693001 <.0001 error corrected total r-square coeff var root mse speed mean source df type ill ss square f value ec> F Age 1 3.22634279 3.22634279 259.25 <.0001 dominant age standard parameter estimate error t value er> It| Intercept 0.2264932870 B 0.04482257 5.05 <.0001 age b dominant b48. in sas output what number should you insert for the unexplained degrees of freedom a. b. c. d. e.>