| 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, except that if margin has length
zero, then one gets x/sum(x).
Usage
prop.table(x, margin=NULL)
Arguments
x |
table |
margin |
index, or vector of indices to generate margin for |
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)