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Cumulative permanent environmental effects for repeated records animal models
Author(s) -
Schaeffer L.R.
Publication year - 2011
Publication title -
journal of animal breeding and genetics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.689
H-Index - 51
eISSN - 1439-0388
pISSN - 0931-2668
DOI - 10.1111/j.1439-0388.2010.00894.x
Subject(s) - animal model , econometrics , computer science , biology , statistics , mathematics , endocrinology
Summary The assumption of a single permanent environmental (PE) effect contributing to every record made by an animal is questioned. An alternative model where new PE effects accumulate with each record made by an animal is proposed. An example is used to illustrate the differences between the traditional model and the proposed model.