is.orthogonal: orthogonality a block design

In ibd: Incomplete Block Designs

Description

This function checks whether an incomplete block design is orthogonal or not. Treatment by block incidence matrix of the design is to be supplied as input to the function. If the design is orthogonal, it returns a value of 1 else it returns 0.

Usage

is.orthogonal(N)

Arguments

N	incidence matrix

Value

orthogonal

orthogonal

Author(s)

B N 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)
is.orthogonal(N)

ibd documentation built on May 2, 2019, 6:52 a.m.