calc_concordance_index: Compute concordance index for radiomic features

In cgplab/RadAR: Radiomic Analysis with R

Description

This function calculates concordance index of radiomic features. Response should be a survival object obtained by Surv

Usage

calc_concordance_index(
  rdr = NULL,
  surv_obj = NULL,
  thr_concordance = NA,
  which_data = "scaled"
)

Arguments

rdr	A RadAR object (class SummarizedExperiment).
surv_obj	An object of class Surv.
thr_concordance	(numeric) Threshold to identify statistically significant features from concordance analysis. It should be in the range (0, .5].
which_data	(character) Which data use to compute concordance index. It can be one of the following: "normal", "scaled", "normalized".

Value

An updated rdr (a RadAR object)

Author(s)

Matteo Benelli ([e-mail])

cgplab/RadAR documentation built on Nov. 10, 2021, 1:32 a.m.