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

Value

Author(s)

B N Mandal <mandal.stat@gmail.com>

Examples

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)