iMRMC (version 2.1.0)

createIMRMCdf: Convert a data frame with all needed factors to doIMRMC formatted data frame

Description

Convert a data frame with all needed factors to doIMRMC formatted data frame

Usage

createIMRMCdf(
  dFrame,
  keyColumns = list(readerID = "readerID", caseID = "caseID", modalityID = "modalityID",
    score = "score", truth = "truth"),
  truePositiveFactor = "cancer"
)

Value

output a doIMRMC formatted data frame: rows for truth and rows for data. The results will be an iMRMC formatted data frame, see dfMRMC_example

Arguments

dFrame

This data frame includes columns for readerID, caseID, modalityID, score, and truth. These columns are not expected to be named as such and other columns may exist.

keyColumns

This list identifies the column names of the data frame to be used for the analysis. list(readerID = "***", caseID = "***", modalityID = "***", score = "***", truth="***")

truePositiveFactor

The true positive label, such as "cancer" or "1"