bcos {MMAD}

Breast Cosmesis Data

Description

The often used data set for interval censored data, described and given in full in Finkelstein and Wolfe (1985).

Usage

bcos

Format

An object of class data.frame with 94 rows and 3 columns.

Value

Breast cosmesis data contains the following fields:

left

a numeric vector

right

a numeric vector

treatment

a factor with levels Rad and RadChem

References

Finkelstein D.M. and Wolfe R.A.(1985). "A semiparametric model for regression analysis of interval-censored failure time data." Biometrics 41, 933-945.

Examples

data = data(bcos)