This function fixes an issue in the
kappam.fleiss function in the
Specifically, the original function removes all missing values. However, many rating designs
do not have all raters score all essays. This function will still calculate Fleiss' Kappa for
kappam.fleiss2(ratings, exact = FALSE, detail = FALSE)
n*m matrix or dataframe, n subjecs of m raters.
a logical indicating whether the exact Kappa (Conger, 1980) or the Kappa described by Fleiss (1971) should be computed.
a logical indicating whether category-wise Kappas should be computed
irr::kappam.fleis for more information.