ntypes | R Documentation |
Find the number of unique elements in a vector.
ntypes (vector)
vector |
The vector of interest. |
A simple function that converts a vector to a factor, and finds the number of levels. This provides the number of unique elements in a vector, something I find I frequently need.
Santiago Barreda <sbarreda@ucdavis.edu>
data (pb52)
## the number of unique vowel categories.
ntypes (pb52$vowel)
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