R: Express table entries as fraction of marginal table

This help topic is for R version 1.1. For the current version of R, try https://stat.ethz.ch/R-manual/R-patched/library/base/html/prop.table.html

prop.table {base}

R Documentation

Express table entries as fraction of marginal table

Description

This is really sweep(x, margin, margin.table(x, margin), "/") for newbies.

Usage

prop.table(x, margin)

Value

Table like x expressed relative to margin

Author(s)

Peter Dalgaard

See Also

margin.table

Examples

m<-matrix(1:4,2)
m
prop.table(m,1)

[Package base version 1.1 ]