Description Usage Arguments Value Examples
Count number of unique value occurrences within categorical subsets.
1 | summarize(dat, x, y)
|
dat |
A data frame |
x |
name of column to be counted as character string |
y |
name of column defining categories |
named list of counts of unique values of x
within subsets defined by y
1 | summarize(data2, "Species", "Year")
|
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