Results 1 to 10 of about 21,776,655 (180)

Aversion to ambiguity and model misspecification in dynamic stochastic environments. [PDF]

open access: yesProc Natl Acad Sci U S A, 2018
Preferences that accommodate aversion to subjective uncertainty and its potential misspecification in dynamic settings are a valuable tool of analysis in many disciplines.
Hansen LP, Miao J.
europepmc   +4 more sources

Errors in Statistical Inference Under Model Misspecification: Evidence, Hypothesis Testing, and AIC [PDF]

open access: yesFrontiers in Ecology and Evolution, 2019
The methods for making statistical inferences in scientific analysis have diversified even within the frequentist branch of statistics, but comparison has been elusive.
Brian Dennis   +4 more
doaj   +3 more sources

The Impact of Measurement Model Misspecification on Coefficient Omega Estimates of Composite Reliability. [PDF]

open access: yesEduc Psychol Meas, 2023
Coefficient omega indices are model-based composite reliability estimates that have become increasingly popular. A coefficient omega index estimates how reliably an observed composite score measures a target construct as represented by a factor in a ...
Bell SM, Chalmers RP, Flora DB.
europepmc   +2 more sources

A comparison of covariate adjustment approaches under model misspecification in individually randomized trials. [PDF]

open access: yesTrials, 2023
Adjustment for baseline covariates in randomized trials has been shown to lead to gains in power and can protect against chance imbalances in covariates.
Tackney MS   +5 more
europepmc   +2 more sources

Genetic model misspecification in genetic association studies [PDF]

open access: yesBMC Research Notes, 2017
Objective The underlying model of the genetic determinant of a trait is generally not known with certainty a priori. Hence, in genetic association studies, a dominant model might be erroneously modelled as additive, an error investigated previously.
Amadou Gaye, Sharon K. Davis
doaj   +2 more sources

Minimum Penalized ϕ-Divergence Estimation under Model Misspecification [PDF]

open access: yesEntropy, 2018
This paper focuses on the consequences of assuming a wrong model for multinomial data when using minimum penalized ϕ -divergence, also known as minimum penalized disparity estimators, to estimate the model parameters.
M. Virtudes Alba-Fernández   +2 more
doaj   +2 more sources

A new phylogenetic protocol: dealing with model misspecification and confirmation bias in molecular phylogenetics. [PDF]

open access: yesNAR Genom Bioinform, 2020
Dedication To the memory of Rossiter H. Crozier (1943-2009), an evolutionary biologist, who with his generosity and inquisitiveness inspired many students and scientists, in Australia and abroad.
Jermiin LS, Catullo RA, Holland BR.
europepmc   +2 more sources

Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspecification. [PDF]

open access: yesBMC Med Res Methodol, 2018
BackgroundLog-binomial and robust (modified) Poisson regression models are popular approaches to estimate risk ratios for binary response variables. Previous studies have shown that comparatively they produce similar point estimates and standard errors ...
Chen W, Qian L, Shi J, Franklin M.
europepmc   +2 more sources

Power and Sample Size Calculations for Genetic Association Studies in the Presence of Genetic Model Misspecification. [PDF]

open access: yesHum Hered, 2019
Introduction: When analyzing data from large-scale genetic association studies, such as targeted or genome-wide resequencing studies, it is common to assume a single genetic model, such as dominant or additive, for all tests of association between a ...
Moore CM, Jacobson SA, Fingerlin TE.
europepmc   +2 more sources

Consequences of Model Misspecification for Maximum Likelihood Estimation with Missing Data

open access: yesEconometrics, 2019
Researchers are often faced with the challenge of developing statistical models with incomplete data. Exacerbating this situation is the possibility that either the researcher’s complete-data model or the model of the missing-data mechanism is ...
Richard M. Golden   +3 more
doaj   +2 more sources

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