The dataset contains cases from a study that was conducted between 1958 and 1970 at the University of Chicago's Billings Hospital on the survival of patients who had undergone surgery for breast cancer.
Number of Instances: 306 Number of Attributes: 4 (including the class attribute)
Attribute Information: 1-Age of patient at time of operation (numerical) 2-Patient's year of operation (year - 1900, numerical) 3-Number of positive axillary nodes detected (numerical) 4-Survival status (class attribute) 1 = the patient survived 5 years or longer 2 = the patient died within 5 years.
Objective: conducting EDA and visualizing different variables dependencies.