Unsupervised versus Supervised Identification of Prognostic Factors in Patients with Localized Retroperitoneal Sarcoma: A Data Clustering and Mahalanobis Distance Approach

Figure 2

Scatterplots in monodimensional canonical space. (a) Supervised condition (cases # = 64 (dead = 23, alive = 30); wrong = 11; % wrong = 17.2; = 0.51). (b) Unsupervised condition (cases # = 56 (dead = 25, alive = 25); wrong = 6; % wrong = 10.7; = 0.55).

(a)

(b)