Mostrando 1 - 9 Resultados de 9 Para Buscar 'ENVIRONMENTAL STATISTICS', čas poizvedbe: 0.21s Limitar resultados
  1. 1
    “...Explanations include shared genetic/environmental factors or causal effects. This study employed three methods to investigate the association between smoking and caffeine. ...”
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    “...Recent methods investigate pleiotropy by estimating genetic correlation from genome-wide association summary statistics. More comprehensive estimates can be derived from the known relatedness between genetic relatives. ...”
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    “...Genotype by environment interaction in behavioral traits may be assessed by estimating the proportion of variance that is explained by genetic and environmental influences conditional on a measured moderating variable, such as a known environmental exposure. ...”
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  4. 4
    “...We demonstrate that this extension renders the additive genetic (A)—common environmental (C) covariance (σ(AC)) identified. We study the statistical power to reject σ(AC) = 0 in the ACE model and present the results of simulations. ...”
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  5. 5
    “...The often-used ACE model which decomposes phenotypic variance into additive genetic (A), common-environmental (C) and unique-environmental (E) parts can be extended to include covariates. ...”
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  6. 6
    “...Despite the latest discovery of obesity-associated genes, the contribution of environmental and genetic factors to brain reward responsiveness to food remains largely unclear. ...”
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    “...Having established identifying constraints, we addressed the issue of statistical power to detect such transmission given a limited set of parameter values. ...”
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