Results 141 to 150 of about 69,946 (217)

Of eyes and hands: Assessing the evolutionarily stable strategy of human handedness by means of eye‐tracking

open access: yesBritish Journal of Psychology, EarlyView.
Abstract An evolutionarily stable strategy (ESS) suggests that the 1:9 ratio of left‐ to right‐handers in humans could reflect a frequency‐dependent equilibrium: the minority of left‐handers and the majority of right‐handers may have an advantage in competitive and cooperative circumstances, respectively.
Giulia Prete   +5 more
wiley   +1 more source

Ferromagnetism in the two-dimensional Hubbard model with long-range hopping

open access: yesOpen Physics, 2013
Farkašovský Pavol, Čenčariková Hana
doaj   +1 more source

An evaluation of designs for Phase I/IIa dose-finding studies in Tuberculosis. [PDF]

open access: yesStat Methods Med Res
Serra A   +3 more
europepmc   +1 more source

Residual permutation tests for feature importance in machine learning

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Psychological research has traditionally relied on linear models to test scientific hypotheses. However, the emergence of machine learning (ML) algorithms has opened new opportunities for exploring variable relationships beyond linear constraints.
Po‐Hsien Huang
wiley   +1 more source

Latent Poisson count models for action count data from technology‐enhanced assessments

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Recent advances in computerized assessments have enabled the use of innovative item formats (e.g., drag‐and‐drop, scenario‐based), necessitating a flexible model that can capture systematic influence of item types on action counts. In this study, we present a refinement scheme that can explicitly model common features of items and allows ...
Gregory Arbet, Hyeon‐Ah Kang
wiley   +1 more source

Refining effect size measures and classification for differential item functioning: Toward unified guidelines across methods

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Differential Item Functioning (DIF) analysis is used to identify potentially biased items in multi‐item measurements. In addition to testing the statistical significance, it is essential to evaluate the practical significance of DIF through effect size measures.
Michaela Cichrová   +2 more
wiley   +1 more source

Multidimensional unipolar IRT and applications to the measurement of print exposure

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Item response theory (IRT) has been a prominent modelling framework in educational and psychological measurement. Traditional IRT models are bipolar, commonly assuming symmetric measurement link functions and symmetric trait distributions over a latent continuum unbounded at both ends. However, many measured constructs, such as print exposure,
Qi (Helen) Huang, Daniel M. Bolt
wiley   +1 more source

Experimental Determination of Calcite Solubility in H2O‐KCl‐NaCl‐LiCl Solutions at 700°C and 8 kbar

open access: yesGeophysical Monograph Series, Page 245-257., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
James Eguchi, Yuan Li, Craig E. Manning
wiley  

+1 more source

A regularised latent‐class item response model for detecting measurement non‐invariance in ordinal response scales

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Measurement non‐invariance arises when the psychometric properties of a scale differ across subgroups, undermining the validity of group comparisons. At the item level, this manifests as differential item functioning (DIF), where item responses differ across groups after controlling for the latent trait.
Gabriel Wallin, Qi Huang
wiley   +1 more source

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