+,factorContainer,factorContainer-method {designr}

Concatenate design factors and designs

Description

By adding factors and designs by +, a new design is created that contains all of the components.

Usage

## S4 method for signature 'factorContainer,factorContainer'
e1 + e2

Arguments

e1, e2

factor containers, such as factors or designs

Value

A factorDesign object

Examples

des <- fixed.factor("Factor1", c("1A","1B")) +
       fixed.factor("Factor2", c("2A","2B")) +
       random.factor("Subject", c("Factor1"))