Assessment of heterogeneity of residual variances using changepoint techniques

<p>Abstract</p> <p>Several studies using test-day models show clear heterogeneity of residual variance along lactation. A changepoint technique to account for this heterogeneity is proposed. The data set included 100 744 test-day records of 10 869 Holstein-Friesian cows from northe...

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Bibliographic Details
Main Authors: Toro Miguel A, Carabaño Maria J, Rekaya Romdhane
Format: Article
Language:deu
Published: BMC 2000-07-01
Series:Genetics Selection Evolution
Subjects:
Online Access:http://www.gsejournal.org/content/32/4/383