Number of unique values in a vector
This function takes a vector and returns the number of unique values in that vector.
nuniq(x)
x |
A vector. |
This function is just shorthand for length(unique(x))
, with a shorter name for reference in the vtable
or sumtable
summ
option.
x <- c(1, 1, 2, 3, 4, 4, 4) nuniq(x)
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