Results 201 to 210 of about 105,782 (293)

Longitudinal Cross‐Classified Item Response Theory Model: Application to Longitudinal Rater‐Mediated Assessment

open access: yesJournal of Educational Measurement, Volume 63, Issue 2, Summer 2026.
Abstract Longitudinal data from repeated measurements are commonly used in social and behavioral sciences to study students’ growth. When scores are assigned by raters, they become subject to rater effects such as variability in rater stringency. Therefore, in longitudinal assessments with rater‐assigned scores, valid inference on growth requires ...
Yun Kyung Kim, Sijia Huang, Eun Hye Ham
wiley   +1 more source

Analyzing Non‐Random Selectivity in Online Job Advertisements Using Eurostat Benchmark Data and Generalized Sample Selection Models: An Application to EU Regional Labor Markets

open access: yesLABOUR, Volume 40, Issue 2, Page 131-161, June 2026.
ABSTRACT The present paper provides an overall framework to afford the problem of non‐representativeness and non‐random selectivity arising from online job ads data, using Generalized sample selection models and Eurostat benchmark data. We jointly model the outcome intensity (number of online job ads in observed profiles, whose levels are defined by ...
Pietro Giorgio Lovaglio   +1 more
wiley   +1 more source

Parametric Bayesian modelling of tuberculosis mortality determinants and facility level heterogeneity effect using Gamma and Gaussian shared frailty techniques. [PDF]

open access: yesBMC Infect Dis
Tamuzi JL   +12 more
europepmc   +1 more source

Bayesian Inference for Joint Estimation Models Using Copulas to Handle Endogenous Regressors

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 3, Page 519-534, June 2026.
ABSTRACT This study proposes a Bayesian approach for finite‐sample inference of the Gaussian copula endogeneity correction. Extant studies use frequentist inference, build on a priori computed estimates of marginal distributions of explanatory variables, and use bootstrapping to obtain standard errors. The proposed Bayesian approach facilitates precise
Rouven E. Haschka
wiley   +1 more source

Large Particle Size and Thick Coating Influence Pyrocumulonimbus Smoke Radiative Forcing and Stratospheric Warming: Insights From the 2019–2020 Australian Megafires

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Large particle size and thick coatings have been detected in pyrocumulonimbus (pyroCb) smoke injected into the lower stratosphere, enhancing both extinction and absorption of smoke. Here, we quantified how particle size and coating, via internal mixing of non‐absorbing species on black carbon, influence pyroCb smoke radiative forcing and ...
Xi Chen   +6 more
wiley   +1 more source

Lognormal distributions capture site-specific variability in enteric virus concentrations in wastewater.

open access: yesEnviron Sci (Camb)
Li C   +7 more
europepmc   +1 more source

Sensitivity of Anthropogenic Cloud Droplet Number Change to Preindustrial Emission Inventories and Physics Parameterizations

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract Understanding the preindustrial (PI) to present‐day (PD) change in cloud droplet number concentration (ΔNd) is important to constrain the anthropogenic influence on clouds and aid future model projections. Perturbed parameter ensemble simulations of PI and PD conditions in the Energy Exascale Earth System Model (E3SMv3) reveal two locations ...
Hunter Y. Brown   +6 more
wiley   +1 more source

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