Tumor: Tumor metastasis data.

In nlr: Nonlinear Regression Modelling using Robust Methods

Description

The response variable is the fraction of breast cancer patients with metastases and the predictor variable is the tumor size.

Usage

data("Tumor")

Format

The format is: chr "Tumor"

• tumorSize predictor variable is the tumor size.

• metastasized response variable is the fraction of breast cancer patients with metastases.

Details

The data consist of 12 observations. The response variable is the fraction of breast cancer patients with metastases and the predictor variable is the tumor size.

Source

Michaelson JS, Halpern E, Kopans D. Breast cancer: Computer simulation methodfor estimating optimal intervals for screening. Radiology. 1999;21:551-560.

References

Michaelson JS, Halpern E, Kopans D. Breast cancer: Computer simulation methodfor estimating optimal intervals for screening. Radiology. 1999;215:51-560.

Examples

data(Tumor)
Tumor

nlr documentation built on July 31, 2019, 5:09 p.m.