TDIagree-package: Assessment of Agreement using the Total Deviation Index

TDIagree-packageR Documentation

Assessment of Agreement using the Total Deviation Index

Description

The total deviation index (TDI) is an unscaled statistical measure used to evaluate the deviation between paired quantitative measurements when assessing the extent of agreement between different raters. It describes a boundary such that a large specified proportion of the differences in paired measurements are within the boundary (Lin, 2000). This R package implements some methodologies existing in the literature for TDI estimation and inference in the case of two raters reviewed in Perez-Jaume and Carrasco (2015).

Functions

TDI

Methods

print.tdi, plot.tdi

Datasets

AMLad

Author(s)

Maintainer: Anna Felip-Badia annafelipibadia@gmail.com (ORCID)

Authors:

  • Sara Perez-Jaume (ORCID)

  • Josep L Carrasco (ORCID)

References

Lin, L. I. K. (2000). Total deviation index for measuring individual agreement with applications in laboratory performance and bioequivalence. Statistics in Medicine, 19(2):255-270.


TDIagree documentation built on June 18, 2025, 9:10 a.m.