agreement: Interrater Reliability

In sbalci/ClinicoPath: Analysis for Clinicopathological Research

Description

Function for Interrater Reliability.

Usage

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.

Value

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

as.data.frame(results$irrtable)

Examples

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sbalci/ClinicoPath documentation built on Jan. 8, 2021, 7:41 a.m.