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rattle (version 5.6.2)

unique_columns: List columns with unique values for every row.

Description

Identify columns with unique values for each row in the supplied dataset.

Usage

unique_columns(tbl)

Arguments

tbl

A data frame or tibble.

Details

A function to return a list of the names of those columns which have a unique value for each row in the dataset, excluding real valued columns. This is used by Rattle V6 to identify potential identifier variables.