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1 National Institute of Animal Industry, Tsukuba Norindanchi, Ibaraki 305, Japan
2 The Institute of Statistical Mathematics, Minami Azabu, Minato-ku, Tokyo 106, Japan
The problem of model selection in animal breeding is examined using Akaike's Information Criterion. A detailed procedure is presented for the mixed linear model. A simulation study was designed based on field data on Japanese Holstein cows. Criteria related to Akaike's information criterion, extensions of the proposed procedure, and computational difficulties are discussed.
Key Words: best linear unbiased procedure Akaike's information criterion model selection
Submitted on September 22, 1989
Accepted on June 25, 1990
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