# margin.table

0th

Percentile

##### Compute table margin

For a contingency table in array form, compute the sum of table entries for a given index.

Keywords
array
##### Usage
margin.table(x, margin = NULL)
##### Arguments
x

an array

margin

index number (1 for rows, etc.)

##### Details

This is really just apply(x, margin, sum) packaged up for newbies, except that if margin has length zero you get sum(x).

##### Value

The relevant marginal table. The class of x is copied to the output table, except in the summation case.

prop.table and addmargins.

• margin.table
##### Examples
library(base) # NOT RUN { m <- matrix(1:4, 2) margin.table(m, 1) margin.table(m, 2) # } 
Documentation reproduced from package base, version 3.6.1, License: Part of R 3.6.1

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