Agreement for categorical variables

Functions to compute the agreement between multiple raters on categorical variables (i.e. dichotomous or polytomous).

sumtable()

Summed Table

agreement()

Agreement

conditional.agreement()

Conditional agreement for more than 2 categories

weighted.agreement()

Weighted agreement

CIbootagreement()

Bootstrapped confidence interval around the Agreement

kappa()

Kappa for agreement with multiple raters

Reliability (ICC and SEM) for continuous variables

Functions for computing the reliability for multiple raters as ICC and SEM for continuous variables.

icc()

Intra class correlation for rater reliability

icc_oneway()

ICC oneway

icc_agreement()

ICC agreement

icc_consistency()

ICC consistency

bootCI()

bootCI

Calculate the variance compontents

Compute the variance compontents from multilevel models in order to compute ICC’s for different study designs.

varcomp()

Variance components

Sample size calculations

Sample size computations for Reliability studies.

n_icc()

Sample size for ICC

Datasets

Built-in datasets

breast

breast

diagnoses

diagnoses

simoutput

simoutput