ibd (version 1.2)

A_eff: A-efficiency of a binary incomplete block design

Description

This function computes lower bound to A-efficiency of an incomplete block design. Incidence matrix of the design is to be supplied as input to the function.

Usage

A_eff(N)

Arguments

N

incidence matrix

Value

Aeff

A-efficiency

Examples

# NOT RUN {
N=matrix(c(1,0,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0,1,1,0,1,0,1,1,0,0,0,0,1,1,0,0,0,1,1,1,0,0,0,1,0,0,
1,0,1,1,0,0),nrow=7,byrow=TRUE)
A_eff(N)
# }