svykappa: Cohen's kappa for agreement

View source: R/svykappa.R

svykappaR Documentation

Cohen's kappa for agreement

Description

Computes the unweighted kappa measure of agreement between two raters and the standard error. The measurements must both be factor variables in the survey design object.

Usage

svykappa(formula, design, ...)

Arguments

formula

one-sided formula giving two measurements

design

survey design object

...

passed to svymean internally (such as return.replicates or influence)

Value

Object of class svystat

See Also

svycontrast

Examples

data(api)
dclus1<-svydesign(id=~dnum, weights=~pw, data=apiclus1, fpc=~fpc)
svykappa(~comp.imp+sch.wide, dclus1)

dclus1<-update(dclus1, stypecopy=stype)
svykappa(~stype+stypecopy,dclus1)


(kappas<-svyby(~comp.imp+sch.wide,~stype,design=dclus1, svykappa, covmat=TRUE))
svycontrast(kappas, quote(E/H))


survey documentation built on May 29, 2024, 12:05 p.m.