Results 121 to 130 of about 91,138 (340)

Effects of Engineered Dam Releases on Benthic Assemblages During Drought and Comparison With Unregulated Reaches

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT River regulation following damming is often associated with deleterious downstream effects, in large part due to reduced total discharge and disruption of seasonal flooding. These effects would be expected to be exacerbated by drought, particularly extended drought.
Jeffrey G. Holmquist   +1 more
wiley   +1 more source

Combining estimators of a common parameter across samples

open access: yesStatistical Theory and Related Fields, 2018
In many settings, multiple data collections and analyses on the same topic are summarised separately through statistical estimators of parameters and variances, and yet there are scientific reasons for sharing some statistical parameters across these ...
Eric Slud, Ilia Vonta, Abram Kagan
doaj   +1 more source

Incidental Versus Random Nuisance Parameters

open access: yesThe Annals of Statistics, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

From prediction to intervention: Paradigm shifts in causal AI for precision medicine and large‐scale cohorts

open access: yesVIEW, EarlyView.
Large‐scale cohorts and multimodal biomedical data have enabled powerful predictive models for clinical risk stratification, but prediction alone cannot guide effective interventions. This review introduces causal artificial intelligence as a design‐first framework that integrates target trial emulation, causal discovery, and robust effect estimation ...
Linlin Cao   +5 more
wiley   +1 more source

Reducción de modelos en la presencia de parámetros de perturbación Reduction of Models in the Presence of Nuisance Parameters

open access: yesRevista Colombiana de Estadística, 2009
En muchos problemas de inferencia estadística existe interés en estimar solamente algunos elementos del vector de parámetros que definen el modelo adoptado.
RAFAEL FARIAS   +2 more
doaj  

Interval estimation in the presence of nuisance parameters. 1. Bayesian approach [PDF]

open access: green, 2004
J. G. Heinrich   +6 more
openalex   +1 more source

Posidonia oceanica Leaves as a Natural Filler for Poly(Butylene Succinate‐Co‐Adipate) Composites: Characterization and Biodegradation Assessment in Seawater

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
This study shows that incorporating 5–10 wt.% Posidonia oceanica, with or without micro‐talc, in PBSA preserves thermal stability, modifying crystallization behavior, and maintains good filler dispersion and interfacial adhesion. Mechanical properties are moderately stiffened.
Chiara Pedrotti   +8 more
wiley   +1 more source

Home range and core area characteristics of urban and rural coyotes and red foxes in southern Wisconsin

open access: yesWildlife Biology, EarlyView.
Second‐order habitat selection is influenced by a variety of factors, including individual‐ and species‐specific traits and resource requirements, as well as landscape characteristics. By comparing home range characteristics across individuals, species, and landscapes, we can draw conclusions regarding whether and how different factors influence home ...
Morgan J. Farmer   +4 more
wiley   +1 more source

Confidence Intervals for Two Proportions—A Generalized Estimation and Information Assessment

open access: yesMathematics
This paper develops profile score confidence intervals (i.e., z-standard intervals) by inverting orthogonalized score estimators for comparing two independent binomial proportions in rate difference, rate ratio, or odds ratio and utilizes a generalized ...
Qiang Wu, Paul Vos
doaj   +1 more source

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