disjMatrix: Disjunctive for matrix

In RJauslin/StratifiedSampling: Different Methods for Stratified Sampling

Disjunctive for matrix

Description

This function transforms a categorical matrix into a matrix of indicators variables.

Usage

disjMatrix(strata_input)

Arguments

strata_input

A matrix of integers that contains categorical vector in each column.

Value

A matrix of indicators.

Examples

Xcat <-  matrix(c(sample(x = 1:6, size = 100, replace = TRUE),
            sample(x = 1:6, size = 100, replace = TRUE),
            sample(x = 1:6, size = 100, replace = TRUE)),ncol = 3)
disjMatrix(Xcat)

RJauslin/StratifiedSampling documentation built on Feb. 5, 2025, 4:18 a.m.