Last data update: 2014.03.03
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R: Generate 'x +/- y' terms in table.
Generate x +/- y terms in table.
Description
This function generates a component of a table formula to output
two columns separated by a +/- sign. It is
designed only for LaTeX output.
Usage
PlusMinus(x, y, head, xhead, yhead, digits = 2, ...)
Arguments
x,y |
Expressions to be displayed in the columns on the left and right of the +/- sign,
respectively.
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head |
If not missing, this will be used as a column heading for the two columns.
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xhead, yhead |
If not missing, these will be used as individual column headings.
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digits, ... |
Parameters to pass to the format function.
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Value
An expression which will produce the requested output in LaTeX.
Examples
stderr <- function(x) sd(x)/sqrt(length(x))
latex( tabular( (Species+1) ~ Sepal.Length*
PlusMinus(mean, stderr, digits=1), data=iris ) )
Results
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