Journal article
The agreement chart
Abstract
BackgroundWhen assessing the concordance between two methods of measurement of ordinal categorical data, summary measures such as Cohen’s (1960) kappa or Bangdiwala’s (1985) B-statistic are used. However, a picture conveys more information than a single summary measure.MethodsWe describe how to construct and interpret Bangdiwala’s (1985) agreement chart and illustrate its use in visually assessing concordance in several example clinical …
Authors
Bangdiwala SI; Shankar V
Journal
BMC Medical Research Methodology, Vol. 13, No. 1,
Publisher
Springer Nature
Publication Date
December 2013
DOI
10.1186/1471-2288-13-97
ISSN
1471-2288