Turkish Journal of Veterinary & Animal Sciences
DOI
-
Abstract
The vec operator of a matrix X consists of stacking columns of X one under another in a single vector. The vech operator of a square matrix X is obtained in the same way that vecX is defined, but it starts each column at its diagonal element. The objec-tive of this paper is to describe vec and vech operators and apply them to a multivariate mixed sire model.
Keywords
Vec and vech operators, mixed sire model
First Page
255
Last Page
256
Recommended Citation
FIRAT, M. Ziya (1998) "Application of vec and vech Operators to a Multivariate Mixed Sire Model," Turkish Journal of Veterinary & Animal Sciences: Vol. 22: No. 3, Article 12. Available at: https://journals.tubitak.gov.tr/veterinary/vol22/iss3/12