one_row_per_id: Extract one row per ID from a 'data.frame'
In certara/table1c: Tables of Descriptive Statistics
one_row_per_id R Documentation
Extract one row per ID from a data.frame
Description
A convenience function to filter a data.frame retaining one row for
each unique value of an ID column. Only columns that are invariant (and
hence unambiguouse) within each ID level are retained.
Usage
one_row_per_id(data, idcol)
Arguments
data
A data.frame.
idcol
The name or numeric index of the ID column.
Value
A data.frame in which each ID appears in a
single row. Only columns that are invariant (and hence unambiguous)
within each ID level are retained.
Examples
library(nlme)
one_row_per_id(Phenobarb, "Subject")
certara/table1c documentation built on Oct. 12, 2022, 8:39 a.m.
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| one_row_per_id | R Documentation |
Extract one row per ID from a data.frame
Description
A convenience function to filter a data.frame retaining one row for
each unique value of an ID column. Only columns that are invariant (and
hence unambiguouse) within each ID level are retained.
Usage
one_row_per_id(data, idcol)
Arguments
data |
A |
idcol |
The name or numeric index of the ID column. |
Value
A data.frame in which each ID appears in a
single row. Only columns that are invariant (and hence unambiguous)
within each ID level are retained.
Examples
library(nlme) one_row_per_id(Phenobarb, "Subject")
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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