Last data update: 2014.03.03
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R: Add margins to a data frame.
add_margins | R Documentation |
Add margins to a data frame.
Description
Rownames are silently stripped. All margining variables will be converted
to factors.
Usage
add_margins(df, vars, margins = TRUE)
Arguments
df |
input data frame
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vars |
a list of character vectors giving the variables in each
dimension
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margins |
a character vector of variable names to compute margins for.
TRUE will compute all possible margins.
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Results
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