R: incidence matrix from given block design

N_to_design {ibd} | R Documentation

## incidence matrix from given block design

### Description

This function generates the block contents from a given incidence matrix

### Usage

    N_to_design(N)

### Arguments

`N` | incidence matrix

### Value

`design` | A matrix with number of rows equal to number of blocks and number of columns equal to block size. Constant block size is assumed. Treatments are numbered as 1, 2, ..., v

### 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)
    N_to_design(N)

[Package ibd version 1.2 Index]