getdoubled {cabootcrs}

Converting a data matrix into a doubled matrix

Description

getdoubled recodes a data matrix from one format (n objects by p variables, counts for distinct combinations of p variables, contingency table) into a doubled matrix

Usage

getdoubled(Xinput, input = "nbyp", Jk = NULL, maxcat = NULL)

Arguments

Xinput

A data matrix, in the form of a data frame or similar, all variables must be ordered categorical with numerical categories

input

See convert

Jk

See convert

maxcat

See convert

Value

A doubled matrix, where each variable is represented by 2 columns, and a data point taking the i-th category for a variable with J_k categories is given the values J_k-i in the first (low) column and i-1 in the second (high) column

See Also

Other conversion functions: convert(), getBurt(), getCT(), getindicator()

Examples

nishdoubled <- getdoubled(NishData)