1. In the biplot above, which predictor variable has the largest principal component loading corresponding to the second principal component? a. UrbanPop.

b. Rape.

c. Assault.

d. Murder.

1.1 Which two predictor variables have the strongest correlation in the biplot above?

a. UrbanPop and Rape.

b. Rape and Assault.

c. Assault and Murder.

d. UrbanPop and Murder.

1.3 One measure to evaluate a cluster model is average distance between members of a cluster and its centroid to the average distance between cluster centroids. A larger value for this meaure means a better model.

True/ False

-0.5 1100 0.5 UrbanPop Caliornia Connacticut Washingon Colorado 2 Ohio Nobr Michigan Now Maxico Assault Vingiria lori daho Wyoming Maino yland Monlana th Dakota South Dakota Koucky Alabam Alaska Murder Arkarea Goorgia VarmontWost Virginia South Carolina North Carclna Mississippi 0