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Assessment of heterogeneity of residual variances using changepoint techniques
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 northern Spain. A three-stage hierarchical...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2000
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2706851/ https://www.ncbi.nlm.nih.gov/pubmed/14736384 http://dx.doi.org/10.1186/1297-9686-32-4-383 |