Results 21 to 30 of about 13,855,951 (296)

Model misspecification [PDF]

open access: yesStatistical Modelling, 2008
A common problem in statistical modelling is to distinguish between finite mixture distribution and a homogeneous non-mixture distribution. Finite mixture models are widely used in practice and often mixtures of normal densities are indistinguishable from homogenous non-normal densities.
Tarpey, Thaddeus   +2 more
openaire   +4 more sources

Model Misspecification as the Causes of Flypaper Effect

open access: yesProceedings, 2023
The aim of this paper is to investigate the relationship between the Fly-paper effect (FPE) and possible errors in the specification of econometric models used in the empirical analysis of FPE.
Siniša Mali
doaj   +1 more source

Robust control and model misspecification [PDF]

open access: yesJournal of Economic Theory, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lars Peter Hansen   +3 more
openaire   +1 more source

Structured ambiguity and model misspecification

open access: yesJournal of Economic Theory, 2022
A decision maker is averse to not knowing a prior over a set of restricted structured models (ambiguity) and suspects that each structured model is misspecified. The decision maker evaluates intertemporal plans under all of the structured models and, to recognize possible misspecifications, under unstructured alternatives that are statistically close ...
Lars Peter Hansen, Thomas J. Sargent
openaire   +3 more sources

Making Decisions under Model Misspecification [PDF]

open access: yesSSRN Electronic Journal, 2020
Abstract We use decision theory to confront uncertainty that is sufficiently broad to incorporate “models as approximations.” We presume the existence of a featured collection of what we call “structured models” that have explicit substantive motivations.
Cerreia–Vioglio, Simone   +3 more
openaire   +3 more sources

Effect of Probability Distribution of the Response Variable in Optimal Experimental Design with Applications in Medicine

open access: yesMathematics, 2021
In optimal experimental design theory it is usually assumed that the response variable follows a normal distribution with constant variance. However, some works assume other probability distributions based on additional information or practitioner’s ...
Sergio Pozuelo-Campos   +2 more
doaj   +1 more source

Confronting model misspecification in macroeconomics [PDF]

open access: yesJournal of Econometrics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Daniel F. Waggoner, Tao Zha
openaire   +4 more sources

Likelihood-based estimation and prediction for a measles outbreak in Samoa

open access: yesInfectious Disease Modelling, 2023
Prediction of the progression of an infectious disease outbreak is important for planning and coordinating a response. Differential equations are often used to model an epidemic outbreak's behaviour but are challenging to parameterise. Furthermore, these
David Wu   +4 more
doaj   +1 more source

Bootstrap confidence sets under model misspecification [PDF]

open access: yes, 2014
A multiplier bootstrap procedure for construction of likelihood-based confidence sets is considered for finite samples and a possible model misspecification.
Zhilova, Mayya, Spokoiny, Vladimir
core   +1 more source

Informational herding with model misspecification [PDF]

open access: yesJournal of Economic Theory, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

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