unique_columns: List columns with unique values for every row.
In rattle: R Data Science Supporting Rattle
unique_columns R Documentation
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.
rattle documentation built on Feb. 9, 2026, 1:07 a.m.
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| unique_columns | R Documentation |
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.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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