Simple Matching Coefficient and Cohen's Kappa
Computes the values of (or the distance based on) the simple matching coefficient or Cohen's Kappa, respectively, for each pair of rows of a matrix.
smc(x, dist = FALSE) cohen(x, dist = FALSE)
x |
a matrix consisting of integers between 1 and n.cat,
where n.cat is the number of levels the variables in |
dist |
should the distance based on the simple matching coefficient or Cohen's Kappa, respectively,
be computed? Note that, e.g., |
A matrix with nrow(x)
columns and rows containing the distances or similarities.
Holger Schwender, holger.schwender@udo.edu
## Not run: # Generate a data set consisting of 10 rows and 200 columns, # where the values are randomly drawn from the integers 1, 2, and 3. mat <- matrix(sample(3, 2000, TRUE), 10) # For each pair of row, the value of the simple matching coefficient # can be obtained by smc(mat) # and the distance based on the SMC by smc(mat, dist = TRUE) ## End(Not run)
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