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For all pairs of rows in a matrix, calculate the proportion of mismatches or the RMS difference.
compare_rows(mat, method = c("prop_mismatches", "rms_difference"))
A square matrix of dimension nrow(mat) with NAs on the diagonal and the calculated statistic in the body.
nrow(mat)
NA
Numeric matrix. Should be integers in the case method="prop_mismatches".
method="prop_mismatches"
Indicates whether to use proportion mismatches or the RMS difference. Missing values are omitted.
n <- 10 p <- 200 x <- matrix(sample(1:4, n*p, replace=TRUE), ncol=p) d <- compare_rows(x)
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