Results 21 to 30 of about 173,528,053 (291)

Goodness–of–Fit Tests for Bivariate Time Series of Counts

open access: yesEconometrics, 2021
This article considers goodness-of-fit tests for bivariate INAR and bivariate Poisson autoregression models. The test statistics are based on an L2-type distance between two estimators of the probability generating function of the observations: one being
Šárka Hudecová   +2 more
doaj   +1 more source

Goodness-of-Fit Test for the Bivariate Hermite Distribution

open access: yesAxioms, 2022
This paper studies the goodness of fit test for the bivariate Hermite distribution. Specifically, we propose and study a Cramér–von Mises-type test based on the empirical probability generation function. The bootstrap can be used to consistently estimate
Pablo González-Albornoz   +1 more
doaj   +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

A Novel Goodness-of-Fit Test for Cauchy Distribution

open access: yesJournal of Mathematics, 2023
Recently, several goodness-of-fit tests for Cauchy distribution have been introduced based on Kullback–Leibler divergence and likelihood ratio. It is claimed that these tests are more powerful than the well-known goodness-of-fit tests such as Kolmogorov ...
A. Pekgör
doaj   +1 more source

Some Goodness of Fit Tests for Random Sequences

open access: yesLithuanian Journal of Statistics, 2013
In this paper we had made an attempt to incorporate the results from the theory of square Gaussian random variables in order to construct the goodness of fits test for random sequences (time series). We considered two versions of such tests.
Yuriy Kozachenko, Tetiana Ianevych
doaj   +1 more source

THE GOODNESS OF SIMULTANEOUS FITS IN ISIS

open access: yesActa Polytechnica, 2016
In a previous work, we introduced a tool for analyzing multiple datasets simultaneously, which has been implemented into ISIS. This tool was used to fit many spectra of X-ray binaries. However, the large number of degrees of freedom and individual datasets raise an issue about a good measure for a simultaneous fit quality.
Kühnel, Matthias   +17 more
openaire   +5 more sources

Testing Goodness-of-Fit of Parametric Spatial Trends

open access: yesProceedings, 2018
The aim of this work is to propose and analyze the behavior of a test statistic to assess a parametric trend surface, that is, a regression model with spatially correlated errors.
Andrea Meilán-Vila   +3 more
doaj   +1 more source

Goodness of fit by Neyman-Pearson testing

open access: yesSciPost Physics
The Neyman-Pearson strategy for hypothesis testing can be employed for goodness of fit if the alternative hypothesis is selected from data by exploring a rich parametrised family of models, while controlling the impact of statistical fluctuations.
Gaia Grosso, Marco Letizia, Maurizio Pierini, Andrea Wulzer
doaj   +1 more source

Goodness-of-fit-indices of structural invariance between genders.

open access: yes, 2019
Goodness-of-fit-indices of structural invariance between genders.
Pedro Duarte-Mendes (6729731)   +6 more
core   +1 more source

Goodness of fit for the Waring distribution

open access: yesStatistical Theory and Related Fields
The Waring distribution is an important two-parameter discrete distribution, commonly used in fields such as ecology, linguistics, and information science, where heavy tails are often observed. In this paper, we propose a new goodness-of-fit test for the
Yanlin Tang   +3 more
doaj   +1 more source

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