tumor {nonbinROC}R Documentation

Renal tumor mass size

Description

A data frame giving a series of measurements of the renal tumor mass size for 74 patients based on surgery, computed tomography and a fictitious test.

Usage

data(tumor)

Format

This data frame contains the following 3 variables measured in cm:

SURG
renal mass size measured by surgery, considered as the gold standard
CT
renal mass size measured by CT images
Fi
renal mass size measured by a fictitious test

Source

Obuchowski, N. A. (2005) Estimating and comparing diagnostic tests' accuracy when the gold standard is not binary. Academic Radiology, 12, 1198-1204.


[Package nonbinROC version 1.0.1 Index]