questionr (version 0.7.0)

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, ...)

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.

Value

The result is an object of class table and proptab.

See Also

cprop, prop, table, prop.table

Examples

# NOT RUN {
## 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)
# }