Margins {cmm}

Margins

Description

Provides the required margins for selected variables

Usage

Margins(var, k)

Arguments

var

vector indicating the variables

k

vector indicating the required margin: 0 = the total, 1 = first margin, 2 = second margin, etc.

Details

Particularly useful if for a large number of variables the same margins are required. The output can be used as argument for functions MarginalMatrix, DesignMatrix, and ConstraintMatrix

Value

list

Author(s)

L. A. van der Ark [e-mail]

See Also

ConstraintMatrix, MarginalMatrix, RecordsToFrequencies

Examples

Margins(c(1, 2, 3, 4, 5), c(0, 1, 2)) # total, 1st, and 2nd margin for variables 1,.., 5