Results 81 to 90 of about 18,517 (245)

An investigation into in‐sample and out‐of‐sample model selection for nonstationary autoregressive models

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract The stationary autoregressive model forms an important base of time‐series analysis in today's psychology research. Diverse nonstationary extensions of this model are developed to capture different types of changing temporal dynamics. However, researchers do not always have a solid theoretical base to rely on for deciding a‐priori which of ...
Yong Zhang   +4 more
wiley   +1 more source

From tetrachoric to kappa: How to assess reliability on binary scales

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Reliability is crucial in psychometrics, reflecting the extent to which a measurement instrument can discriminate between individuals or items. While classical test theory and intraclass correlation coefficients are well‐established for quantitative scales, estimating reliability for binary outcomes presents unique challenges due to their ...
Sophie Vanbelle
wiley   +1 more source

Power priors for latent variable mediation models under small sample sizes

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Latent variable models typically require large sample sizes for acceptable efficiency and reliable convergence. Appropriate informative priors are often required for gainfully employing Bayesian analysis with small samples. Power priors are informative priors built on historical data, weighted to account for non‐exchangeability with the ...
Lihan Chen   +2 more
wiley   +1 more source

Simultaneous detection of gradual and abrupt structural changes in Bayesian longitudinal modelling using entropy and model fit measures

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Although individuals may exhibit both gradual and abrupt changes in their dynamic properties as shaped by both slowly accumulating influences and acute events, existing statistical frameworks offer limited capacity for the simultaneous detection and representation of these distinct change patterns.
Yanling Li   +3 more
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

Frequentist against Bayesian statistics: tug of war! [PDF]

open access: yesAcute and Critical Care, 2022
Abhijit Nair
doaj   +1 more source

NetMetaEasy: enabling rapid and user‐friendly network meta‐analysis (NMA) for comparative effectiveness research

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Network meta‐analysis (NMA) enables the simultaneous comparison of multiple treatments by combining direct and indirect evidence across a network of studies. While its application is rapidly expanding in pharmacological research and clinical guideline development, performing NMA typically requires advanced statistical knowledge ...
János Tibor Fekete   +2 more
wiley   +1 more source

Accuracy of Static, Dynamic, and Robotic Guided Surgery in Immediate Implant Placement: A Systematic Review and Network Meta‐Analysis

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Objectives To evaluate the accuracy of static, dynamic, and robotic computer‐assisted protocols in immediate implant placement (IIP), compared to freehand (FH) techniques. Materials and Methods A systematic search was conducted for studies published through March 2025.
Paolo Nava   +5 more
wiley   +1 more source

Implementing errors on errors: Bayesian vs frequentist

open access: yesEuropean Physical Journal C: Particles and Fields
When combining apparently inconsistentexperimental results, one often implements errors on errors. The Particle Data Group’s phenomenological prescription offers a practical solution but lacks a firm theoretical foundation.
Satoshi Mishima, Kin-ya Oda
doaj   +1 more source

The impact of sleep and movement behaviour on daily mood in people with type 2 diabetes: A smartphone‐based digital phenotyping study

open access: yesDiabetic Medicine, EarlyView.
Abstract Objective To examine how sleep and movement behaviours, measured on smartphones via ecological momentary assessment (EMA), GPS and accelerometer, impact subsequent daily mood in people with type 2 diabetes (T2D) compared to those without. Methods Sixty‐one participants with (n = 32) and without (n = 29) T2D underwent 2 months of smartphone ...
Amy M. McInerney   +3 more
wiley   +1 more source

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