1.1 Which two cars are most similar in the dendogram above?

a. Honda Civic and Hornet 4 Drive

b. Fiat 128 and Merc 240D

c. Volvo 142E and Porsche 914-2

d. Merc 240D and Merc 230

1.2 How many clusters are created at a height = 500 in the dendogram above?

1.3 Changing the sign of a principal component loading vector changes the interpretation of that vector. [T/F]

1.4 Which silhouette score (or value) creates the best-partitioned clusters?

a. Average Cluster Silhoutte Score = -1

b. Average Cluster Silhoutte Score = 0

c. Average Cluster Silhoutte Score = .5

d. Average Cluster Silhoutte Score = 1

Cluster Dendogram of MTCARS Data hclust ("ward")