| haberman {imbalance} | R Documentation |
Haberman's survival data
Description
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.
Usage
haberman
Format
A data frame with 306 instances, 81 of which belong to positive class, and 4 variables:
- Age
Age of patient at time of operation. Discrete attribute.
- Year
Patient's year of operation. Discrete attribute.
- Positive
Number of positive axillary nodes detected. Discrete attribute.
- Class
Two possible survival status: positive(survival rate of less than 5 years), negative (survival rate or more than 5 years).
Source
See Also
Original available in UCI ML Repository.
[Package imbalance version 1.0.2.1 Index]