addelman_const {sensitivity} | R Documentation |
Addelman and Kempthorne construction
Description
addelman_const
implements the Addelman and Kempthorne construction of orthogonal arrays of strength two.
Usage
addelman_const(dimension, levels, choice="U")
Arguments
dimension |
The number of columns of the orthogonal array. |
levels |
The number of levels of the orthogonal array. Either a prime number or a prime power number. |
choice |
A character from the list ("U","V","W","X") specifying which orthogonal array to construct (see "Details"). |
Details
The method of Addelman and Kempthorne allows to construct up to four orthogonal arrays. choice
specify which orthogonal array is to be constructed. Note that the four orthognal arrays depends on each others through linear equations.
Value
A matrix corresponding to the orthogonal array constructed.
Author(s)
Laurent Gilquin
References
A.S. Hedayat, N.J.A. Sloane and J. Stufken, 1999, Orthogonal Arrays: Theory and Applications, Springer Series in Statistics.
Examples
dimension <- 6
levels <- 7
OA <- addelman_const(dimension,levels,choice="U")