dupGroups.data.frame | R Documentation |
Indexes records with with duplicate or duplicated values of grouping variables. If b follows a and and is the same, then b is a duplicate, a is duplicated, and both are shown.
## S3 method for class 'data.frame'
dupGroups(x, ...)
x |
data.frame |
... |
optional grouping columns (named arguments are ignored) |
grouped_df
logical
Other dupGroups:
dupGroups()
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