Results 51 to 60 of about 347,353 (142)

Improved time-interval analysis

open access: yes, 2013
Several extensions of the halflife analysis method recently suggested by Horvat and Hardy are put forward. Goodness-of-fit testing is included, and the method is extended to cases where more information is available for each decay event which allows ...
Fynbo, H. O. U., Riisager, K.
core   +1 more source

Multivariate goodness-of-fit tests based on kernel density estimators

open access: yesNonlinear Analysis, 2015
The paper is devoted to multivariate goodness-of-fit ests based on kernel density estimators. Both simple and composite null hypotheses are investigated.
Aleksej Bakshaev, Rimantas Rudzkis
doaj   +1 more source

Improved kernel estimation of copulas: Weak convergence and goodness-of-fit testing

open access: yes, 2009
We reconsider the existing kernel estimators for a copula function, as proposed in Gijbels and Mielniczuk [Comm. Statist. Theory Methods 19 (1990) 445--464], Fermanian, Radulovi\v{c} and Wegkamp [Bernoulli 10 (2004) 847--860] and Chen and Huang [Canad. J.
Gijbels, Irène   +2 more
core   +1 more source

Nonparametric analysis of household labour supply: Goodness-of-fit and power of the unitary and the collective model. [PDF]

open access: yes
We compare the empirical performance of the unitary and the collective approach to modelling observed labour supply behaviour. Deviating from the mainstream literature, we conduct a nonparametric analysis, which avoids the distortive impact of an ...
Cherchye, Laurens, Vermeulen, Frederic
core   +3 more sources

Comparing generative models with the new physics learning machine

open access: yesNuclear Physics B
The rise of generative models for scientific research calls for the development of new methods to evaluate their fidelity. A natural framework for addressing this problem is two-sample hypothesis testing, namely the task of determining whether two data ...
Samuele Grossi   +2 more
doaj   +1 more source

Hierarchical Archimedean Copulas for MATLAB and Octave: The HACopula Toolbox

open access: yesJournal of Statistical Software, 2020
To extend the current implementation of copulas in MATLAB to non-elliptical distributions in arbitrary dimensions enabling for asymmetries in the tails, the toolbox HACopula provides functionality for modeling with hierarchical (or nested) Archimedean ...
Jan Górecki   +2 more
doaj   +1 more source

Goodness-of-fit testing for regime-switching models [PDF]

open access: yes
In this paper we propose a novel goodness-of-fit testing scheme for regime-switching models. We consider models with an observable, as well as, a latent state process.
Janczura, Joanna, Weron, Rafal
core   +1 more source

Goodness-of-fit testing strategies from indirect observations [PDF]

open access: yes, 2014
International audienceWe consider in this paper a goodness-of-fit testing problem in a density framework. In particular, we deal with an error-in-variables model where each new incoming observation is gathered with a random independent error.
Loubes, Jean-Michel, Marteau, Clément
core   +1 more source

Testing for goodness rather than lack of fit of an X-chromosomal SNP to the Hardy-Weinberg model.

open access: yesPLoS ONE, 2019
The problem of checking the genotype distribution obtained for some diallelic marker for compatibility with the Hardy-Weinberg equilibrium (HWE) condition arises also for loci on the X chromosome.
Stefan Wellek, Andreas Ziegler
doaj   +1 more source

Computationally Efficient Goodness-of-Fit Tests for the Error Distribution in Nonparametric Regression

open access: yesRevstat Statistical Journal, 2018
Several procedures have been proposed for testing goodness-of-fit to the error distribution in nonparametric regression models. The null distribution of the associated test statistics is usually approximated by means of a parametric bootstrap which ...
G.I. Rivas-Martínez   +1 more
doaj   +1 more source

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