mosaic (version 0.8-18)

tally: Tabulate categorical data

Description

Tabulate categorical data

Usage

tally(x, data = parent.frame(), format = c("default", "count", "proportion",
  "percent"), margins = FALSE, quiet = TRUE, subset, ...)

Arguments

x

an object

data

a data frame or environment in which evaluation occurs

format

a character string describing the desired format of the results. One of 'default', 'count', 'proportion', or 'percent'. In case of 'default', counts are used unless there is a condi

subset

an expression evaluating to a logical vector used to select a subset of data

quiet

a logical indicating whether messages about order in which marginal distributions are calculated should be surpressed. See addmargins.

margins

a logical indicating whether marginal distributions should be displayed.

...

additional arguments passed to table

Examples

tally( ~ substance, data=HELPrct)
tally( ~ substance & sex , data=HELPrct)
tally( sex ~ substance, data=HELPrct)   # equivalent to tally( ~ sex | substance, ... )
tally( ~ substance | sex , data=HELPrct)
tally( ~ substance | sex , data=HELPrct, format='count')
tally( ~ substance & sex , data=HELPrct, format='percent')
tally( ~ link, data=HELPrct, useNA="always")