count_groups: Count Observations per Groups
In fritools: Utilities for the Forest Research Institute of the State Baden-Wuerttemberg
count_groups R Documentation
Count Observations per Groups
Description
I tend to forget the syntax that works with
stats::aggregate.
Usage
count_groups(x, ...)
Arguments
x
A data.frame.
...
Columns in x.
Value
A data.frame with the counts per groups.
See Also
Other statistics:
column_sums(),
relative_difference(),
round_half_away_from_zero(),
sloboda(),
weighted_variance()
Examples
count_groups(mtcars, "am", "gear")
RUnit::checkEquals(dplyr::count(mtcars, am, gear),
count_groups(mtcars, "am", "gear"), checkNames = FALSE)
fritools documentation built on June 8, 2025, 11:59 a.m.
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| count_groups | R Documentation |
Count Observations per Groups
Description
I tend to forget the syntax that works with
stats::aggregate.
Usage
count_groups(x, ...)
Arguments
x |
A |
... |
Columns in |
Value
A data.frame with the counts per groups.
See Also
Other statistics:
column_sums(),
relative_difference(),
round_half_away_from_zero(),
sloboda(),
weighted_variance()
Examples
count_groups(mtcars, "am", "gear")
RUnit::checkEquals(dplyr::count(mtcars, am, gear),
count_groups(mtcars, "am", "gear"), checkNames = FALSE)
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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