questionr (version 0.7.7)

rprop: Row percentages of a two-way frequency table.

Description

Return the row percentages of a two-way frequency table with formatting and printing options.

Usage

rprop(tab, ...)
# S3 method for table
rprop(
  tab,
  digits = 1,
  total = TRUE,
  percent = FALSE,
  drop = TRUE,
  n = FALSE,
  ...
)
# S3 method for data.frame
rprop(
  tab,
  digits = 1,
  total = TRUE,
  percent = FALSE,
  drop = TRUE,
  n = FALSE,
  ...
)
# S3 method for matrix
rprop(
  tab,
  digits = 1,
  total = TRUE,
  percent = FALSE,
  drop = TRUE,
  n = FALSE,
  ...
)
# S3 method for tabyl
rprop(tab, digits = 1, total = TRUE, percent = FALSE, n = FALSE, ...)

Value

The result is an object of class table and proptab.

Arguments

tab

frequency table

...

parameters passed to other methods.

digits

number of digits to display

total

if TRUE, add a column with the sum of percentages and a row with global percentages

percent

if TRUE, add a percent sign after the values when printing

drop

if TRUE, lines or columns with a sum of zero, which would generate NaN percentages, are dropped.

n

if TRUE, display number of observations per row.

See Also

cprop, prop, table, prop.table

Examples

## Sample table
data(Titanic)
tab <- apply(Titanic, c(1,4), sum)
## Column percentages
rprop(tab)
## Column percentages with custom display
rprop(tab, digits=2, percent=TRUE, total=FALSE)