BART (version 1.6)

class.ind: Generates Class Indicator Matrix from a Factor

Description

Generates a class indicator function from a given factor.

Usage

class.ind(cl)

Arguments

cl

factor or vector of classes for cases.

Value

a matrix which is zero except for the column corresponding to the class.

References

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.

Examples

# NOT RUN {
set.seed(99)

a <- rbinom(20, 4, 0.5)

table(a)

b <- class.ind(a)

str(b)

t(cbind(a, b))

# }