Báo cáo sinh học: " Restricted maximum likelihood to estimat

Báo cáo sinh học: " Restricted maximum likelihood to estimate variance components for animal models with several random effects using a derivative-free algorithm" pdf

... of animals as a random effect, and incorporates all information on relationships between animals. Furthermore, random effects in addition to animals’ additive genetic effects, ... involving several thousand animals. This paper describes the use of a derivative-free approach to estimate variance components by REML for AMs which include...

Ngày tải lên : 14/08/2014, 20:20

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báo cáo khoa học: "Restricted Maximum Likelihood to estimate variance components for mixed models with two random factors Karin MEYER" ppt

... Canada Summary A Restricted Maximum Likelihood procedure is described to estimate variance components for a univariate mixed model with two random factors. An EM-type algorithm ... models accommoda- ting additive and dominance, direct and maternal effects and a three-way classification where variance component estimates for one rando...

Ngày tải lên : 09/08/2014, 22:22

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Báo cáo sinh học: "Restricted maximum likelihood estimation of covariances in sparse linear models" potx

... the scaled data were chosen as 3 for all variances and 0.0001 for all covariances, amounting to a point in the middle of the parameter space. With Cw specified as above ... Cholesky factor.

Ngày tải lên : 09/08/2014, 18:22

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Báo cáo sinh học: " Restricted maximum likelihood estimation of genetic parameters for the first three lactations in the Montbéliarde dairy cattle breed" pptx

... the transformed data was first calculated and, after back transformation, the information matrix I of the original data was obtained as it can be showed that: where D ... h1 8" alt =""

Ngày tải lên : 14/08/2014, 20:20

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Báo cáo sinh học: "Marginal maximum likelihood estimation of variance components in Poisson mixed models using Laplacian integration" ppt

... maximum likelihood to estimate variance components for animal models with several random effects using a derivative-free algorithm. Genet Sel Evol 21, 317-330 O’Hagan AO (1976) ... (Smith and Graser, 1986; Graser et al, 1987). In fact, if Laplacian marginalization is applied to variance estimation with normally distributed data in...

Ngày tải lên : 14/08/2014, 19:22

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Báo cáo sinh học: "Restricted maximum likelihood estimation for animal models using derivatives of the likelihood" pptx

... the data structure and model of analysis for applied examples of multivariate analyses of beef cattle data. The first is a bivariate analysis fitting an animal model with ... estimate variance components for animal models with several random effects using a derivative-free algorithm. Genet Select Evol 21, 317-340 Meyer K (1991) E...

Ngày tải lên : 09/08/2014, 18:22

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Báo cáo sinh học: "Association of repeatedly measured intermediate risk factors for complex diseases with high dimensional SNP data." pot

... the intermediate risk factors share the same genetic basis. By associating a dataset with repeatedly measured risk factors and a dataset with genetic markers, we can extract the common features out ... into a set of random slopes and random intercepts. The SNP variables are transformed via optimal scaling within each step of the algorithm and hereafter penalized, such that onl...

Ngày tải lên : 12/08/2014, 17:20

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báo cáo sinh học:" Public-private partnerships to build human capacity in low income countries: findings from the Pfizer program" docx

... categorization of large sets of qualitative data than when done manually. Domain analysis was subsequently conducted by a research team member and assistant. Quantitative data were analyzed using Microsoft Excel ... Partner Organization, from 100 to 300 a day, while simultaneously increasing test quality and reli- ability. At another Partner Organization, a Fellow created an account...

Ngày tải lên : 18/06/2014, 17:20

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báo cáo sinh học:" Major surgery delegation to mid-level health practitioners in Mozambique: health professionals'''' perceptions" pdf

... physicians from sub-Saharan Africa to the United States of America: measures of the African brain drain. Human Resources for Health 2004, 2:17. 10. Editorial: Brain drain and health professionals. ... Raimundo Malalane - tiomallas@yahoo.com.br; Fernando Vaz - erverardvaz@hotmail.com; Colin McCord - cwm1@columbia.edu; Alberta Bacci - alberta_bacci@yahoo.com; Staffan Bergström* - staffan....

Ngày tải lên : 18/06/2014, 17:20

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báo cáo sinh học:" Leveraging human capital to reduce maternal mortality in India: enhanced public health system or public-private partnership?" docx

... births, almost on par with the all-India average of 58. In contrast, Kerala had an IMR of 14, Maharashtra 36, Tamil Nadu 37, West Bengal 38, and Uttaranchal 42[50]. With those grim statistics ... sulfate, and better birthing practices [61]. Additionally, laboratory technicians are being creden- tialed as X-ray technicians to increase diagnostic capabil- ity at PHCs [61]. Tamil Nadu has...

Ngày tải lên : 18/06/2014, 17:20

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