leuk.dat {RobStatTM}

Leukemia Data

Description

Records for 33 leukemia patients.

Usage

data(leuk.dat)

Format

An object of class "data.frame".

Details

Description: The following features are present: wbc: white blood cell count; ag: presence or absence of a certain morphological characteristic in the white cells; and y: binary response variable, equals 1 if the patient survives more than 52 weeks, 0 otherwise.

Format: Numeric, 33 rows and 3 columns.

Source

Cook, R.D. and Weisberg, S. (1982). Residuals and Influence in Regression, Chapman and Hall; Johnson, W. (1985), Influence measures for logistic regression: another point of view, Biometrika, 72, 59-65.

Examples

data(leuk.dat)