Description Usage Arguments Value Note Author(s)
View source: R/concordanceS3.R
Kendall's W Coefficient of Concordance
1 | concordance(x, pairwise = T, digits = 4)
|
x |
an n by m matrix or data.frame containing n observations performed by m observers for a given attribute of interest |
pairwise |
a logical indicating if pairwise detailed analysis should be performed if more than two observers are present (columns of x.). Default is TRUE |
digits |
number of decimal places (rounding) |
a list with the following components:
n |
number of valid observations/ratings |
m |
number of observers/raters |
estimate |
the estimate of Kendall's W |
statistic |
test statistic for the Chi-Squared distribuition |
p.value |
p-value for the computed test |
pairwise |
a data.frame with pairwise analysis between observers/raters |
Current implementations computes Kendall's W from Spearman's Rho
David Navega
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