Interrater Reliability — agreement • ClinicoPath

Function for Interrater Reliability.

agreement(data, vars, sft = FALSE, wght = "unweighted", exct = FALSE)

Arguments

data	The data as a data frame.
vars	A string naming the variable from `data` that contains the diagnosis given by the observer, variable can be categorical, ordinal or numeric.
sft	Boolean selection whether to show frequency table. Default is 'false'.
wght	A list for the argument weight (wght), for weighted kappa analysis. Default is 'unweighted'. 'squared' or 'equal' should be selected only with ordinal variables. The function gives error if the variable type is not ordinal.
exct	Boolean selection whether to use exact kappa. Effects only more than 3 observers.

A results object containing:

`results$text`					a preformatted
`results$irrtable`					a table

Tables can be converted to data frames with asDF or as.data.frame. For example:

results$irrtable$asDF

if (FALSE) {
# example will be added
}