Results 101 to 110 of about 247,651 (343)

An Empirical Comparison of Multiple Imputation Methods for Categorical Data

open access: yes, 2016
Multiple imputation is a common approach for dealing with missing values in statistical databases. The imputer fills in missing values with draws from predictive models estimated from the observed data, resulting in multiple, completed versions of the ...
Akande, Olanrewaju   +2 more
core   +2 more sources

Spatial metrics in fire ecology: seeking consistency amidst complexity

open access: yesBiological Reviews, EarlyView.
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey   +5 more
wiley   +1 more source

Modelling Impulse Response Function of Functional Infrared Imaging for General Linear Model Analysis of Autonomic Activity

open access: yesSensors, 2019
Functional infrared imaging (fIRI) is a validated procedure to infer autonomic arousal. Currently, fIRI signals are analysed through descriptive metrics, such as average temperature changes in a region of interest (ROI).
David Perpetuini   +4 more
doaj   +1 more source

Waders in a sea of debris: a global overview

open access: yesBiological Reviews, EarlyView.
ABSTRACT The impact of plastic pollution on ecosystems and marine fauna is well documented, although research into its effects on waders (also known as shorebirds) remains limited. Given that waders are exposed to coastal marine litter, this exposure could be a significant factor in the decline of their populations. This study aims to assess the global
Yada Trapletti‐Lanti   +3 more
wiley   +1 more source

FATORES DE RISCO PARA DEFICIÊNCIA DE VITAMINA D EM PACIENTES PEDIÁTRICOS COM DOENÇA FALCIFORME

open access: yesHematology, Transfusion and Cell Therapy
Objetivos: Identificar possíveis fatores de risco para a hipovitaminose D em crianças e adolescentes com doença falciforme em ambulatório na cidade de São Paulo.
TS Vilela   +3 more
doaj   +1 more source

Venture Funding: Signals of Environmental Orientation and Their Interplay With Investor‐ and Country‐Level Characteristics

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmentally oriented ventures pursue a dual mission: to create both environmental and financial value. This dual mission adds complexity and can influence ventures' funding prospects, as investors mostly pursue financial motivations.
David Flore   +2 more
wiley   +1 more source

Crafted Responsibility: How Handmade Language Shapes Social Media Engagement for Socially (Ir)Responsible Luxury Fashion Brands

open access: yesJournal of Consumer Behaviour, EarlyView.
ABSTRACT This research examines how the disclosure of production cues interacts with corporate social responsibility cues to influence social media engagement in luxury fashion. Two complementary field studies analyse marketer‐generated Facebook posts from luxury fashion brands, providing large‐scale empirical evidence of a real‐world impact on ...
Tuba Degirmenci   +2 more
wiley   +1 more source

The Autoimmune Profiles in the Etiopathogenesis of Granulomatous Lobular Mastitis

open access: yesImmunobiology
Objectives: Granulomatous lobular mastitis (GLM) is a chronic breast inflammation with low remission and high recurrence. This study aimed to investigate GLM patients' autoimmune profiles and their correlation with GLM etiopathogenesis.
Lu Xie   +7 more
doaj   +1 more source

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