R: A-efficiency of a binary incomplete block design

A_eff {ibd} | R Documentation

## 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

### 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)

[Package ibd version 1.2 Index]