A_eff {ibd}

A-efficiency of A Binary Incomplete Block Design

Description

Computes lower bound to A-efficiency of a binary incomplete block design. Treatment by block incidence matrix of the design is to be supplied as input to the function.

Usage

A_eff(N)

Arguments

N

Treatment by block incidence matrix

Value

Aeff

A-efficiency

Author(s)

Baidya Nath Mandal <[e-mail]>

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)