Results 101 to 110 of about 58,240 (249)

A Two‐Step Procedure for Generating Domestic and Asymmetric Trade Costs When Data Are Scarce

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT The practice of domestic trade cost measurement faces several challenges related to data quality, methodology and theory; but the major issue is that of data scarcity. Due to these facts, both domestic and asymmetric trade costs have been ignored despite being a feature of modern trade models.
Arman Mazhikeyev
wiley   +1 more source

Artificial intelligence use as a key predictor of clinical performance in nursing students: a cross-sectional study from Iran

open access: yesBMC Medical Education
Background The integration of artificial intelligence (AI) into healthcare education is rapidly evolving, yet its impact on clinical performance among nursing students remains underexplored, particularly in resource-constrained settings.
Rasool Paygozar   +2 more
doaj   +1 more source

TRUNCATED REGRESSION IN EMPIRICAL ESTIMATION

open access: yes
In this paper we illustrate the use of alternative truncated regression estimators for the general linear model. These include variations of maximum likelihood, Bayesian, and maximum entropy estimators in which the error distributions are doubly ...
Mittelhammer, Ronald C.   +1 more
core  

Temperature and heat‐load exposure effects on preterm births: Insights from a population‐based study using distributed lag non‐linear models

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Preterm birth presents a substantial health, psychological, and economic burden worldwide. Environmental factors, including temperature fluctuations, are known to influence the risk of preterm birth. This study aimed to investigate the association between high temperatures and heat load and preterm births. Methods Using a time‐series
Bernard Barzilay   +4 more
wiley   +1 more source

Generalized Additive Models for Location Scale and Shape (GAMLSS) in R

open access: yes
GAMLSS is a general framework for fitting regression type models where the distribution of the response variable does not have to belong to the exponential family and includes highly skew and kurtotic continuous and discrete distribution.
D. Mikis Stasinopoulos, Robert A. Rigby
core  

Complement C3 mediates adolescent social isolation‐induced hippocampal synaptic deficits and sex‐specific emotional dysfunction

open access: yesInterdisciplinary Medicine, EarlyView.
Adolescent social isolation disrupts hippocampal function and exacerbates emotional symptoms, with sex‐specific patterns, as shown by human studies. In mice, social isolation decreased hippocampal synaptic density and calcium signaling, upregulated complement proteins, and activated complement‐mediated microglial synaptic phagocytosis.
Yuwan Qi   +13 more
wiley   +1 more source

Psychology Researchers' Self-Reported Knowledge of Sources of Bias in General Linear Models and How it Affects Their Analytic Practice

open access: yes
General Linear Models (GLM) are commonly employed in psychology research. GLMs require a number of conditions to be met in order to provide unbiased and optimal parameter estimation and hypothesis tests.
Martina Sladekova, Andy Field
core   +1 more source

The reporting and handling of missing data in genetic epidemiological studies of mental health in childhood and adolescence: A systematic review

open access: yesJCPP Advances, EarlyView.
Abstract Background Genetic epidemiological analyses of child and adolescent mental health often use data from prospective longitudinal cohorts. Missingness due to selective attrition is therefore an important potential source of bias in such analyses.
Meseret M. Bazezew   +4 more
wiley   +1 more source

Robust statistical methods: a primer for clinical psychology and experimental psychopathology researchers

open access: yes, 2017
This paper reviews and offers tutorials on robust statistical methods relevant to clinical and experimental psychopathology researchers. We review the assumptions of one of the most commonly applied models in this journal (the general linear model, GLM ...
Rand R Wilcox (16244885)   +1 more
core   +2 more sources

Corticosterone and Mitochondrial Efficiency Are Associated With Changes in DNA Oxidative Damage During an Acute Stress Response in Leach's Storm‐Petrels (Hydrobates leucorhous)

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT The ability of organisms to effectively respond to challenges is critical for survival. We investigated how an acute stressor affected corticosterone, mitochondrial function, and DNA oxidative damage in a wild population of Leach's storm‐petrels (Hydrobates leucorhous).
Kayla E. Lichtner   +10 more
wiley   +1 more source

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