robinson {irr}

Robinson's A

Description

Computes Robinson's A as an index of the interrater reliability of quantitative data.

Usage

robinson(ratings)

Arguments

ratings

n*m matrix or dataframe, n subjects m raters.

Details

Missing data are omitted in a listwise way.

Value

A list with class '"irrlist"' containing the following components:

$method

a character string describing the method applied for the computation of interrater reliability.

$subjects

the number of subjects examined.

$raters

the number of raters.

$irr.name

a character string specifying the name of the coefficient.

$value

coefficient of interrater reliability.

Author(s)

Matthias Gamer

References

Robinson, W.S. (1957). The statistical measurement of agreement. American Sociological Review, 22, 17-25.

See Also

finn, icc, meancor

Examples

data(anxiety)
robinson(anxiety)