| margin.table {base} | R Documentation |
Compute table margin
Description
Compute the sum of table entries over a given index.
Usage
margin.table(x, margin)
Arguments
x |
an array |
margin |
index number (1 for rows, etc.) |
Details
This is really just apply(x,margin,sum) packaged up for newbies.
Value
The relevant marginal table.
Author(s)
Peter Dalgaard
See Also
m<-matrix(1:4,2) margin.table(m,1) margin.table(m,2) array