showDuplicated: Subset a Data Frame to Duplicated Subjects

Description Usage Arguments Details Author(s)

View source: R/showDuplicated.R

Description

Reduces a data frame to those subjects that are duplicated, but also includes the index record.

Usage

1

Arguments

data

A data frame

...

the variable names in the data frame that indicate distinct records. These should be unquoted and may include any number of fields.

Details

The data frame is first sorted by the fields in .... The user may also specify fields to be sorted in descencing order via the desc function in plyr, but it is not strictly necessary.

It is assumed that the variable names do not include parentheses.

Author(s)

Benjamin Nutter


nutterb/Bluegrass documentation built on May 24, 2019, 10:50 a.m.