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