StratifiedSampling (version 0.4.1)

ncat: Number of categories

Description

This function returns the number of factor in each column of a categorical matrix.

Usage

ncat(Xcat)

Value

A row vector that contains the number of categories in each column.

Arguments

Xcat

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

Author

Raphaël Jauslin

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)
ncat(Xcat)