breast: Breast cancer data

In Rkabacoff/qacr: Functions to Facilitate Data Science Projects

Description

Breast cancer data

Usage

breast

Format

A data frame with 286 rows and 10 variables:

age

factor. 20-29, 30-39, 40-49, 50-59, 60-69, 70-79.

menopause

factor. lt40, ge40, premeno.

tumor.size

factor. 0-4, 5-9, 10-14, 15-19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54.

inv.nodes

factor. 0-2, 3-5, 6-8, 9-11, 12-14, 15-17, 18+.

node.caps

factor. yes, no.

deg.malig

factor. 1, 2, 3. Higher numbers indicate greater malignancy.

breast

factor. left, right.

breast.quad

factor. left-up, left-low, right-up, right-low, central.

irradiate

factor. yes, no.

recurrence

factor. yes, no.

Note

recurrence is the response or outcome variable.

Source

This breast cancer domain was obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia. Thanks go to M. Zwitter and M. Soklic for providing the data. Downloaded from OpenML.

Examples

summary(breast)

Rkabacoff/qacr documentation built on March 20, 2021, 3:03 p.m.