activity
20132025
most citedTests for Time Series of Counts Based on the Probability Generating Function

20 citations · 33 across the 17 of their papers we have counts for

collaborators

21 papers

stat.ME2025

Specification Tests for the Error--Law in Vector Multiplicative Errors Models

Šárka Hudecová, Simos G. Meintanis

We suggest specification tests for the error distribution in vector multiplicative error models (vMEM). The test statistic is formulated as a weighted integrated distance between t…

math.ST2025

Optimal Transport-Based Multivariate Goodness-of-Fit Tests

Zdeněk Hlávka, Šárka Hudecová, Simos G. Meintanis

Characteristic function-based goodness-of-fit tests are suggested for multivariate distributions. The test statistics, which are straightforward to compute, are defined as two-samp…

stat.ME2024

Consistent Distribution Free Affine Invariant Tests for the Validity of Independent Component Models

Marc Hallin, Simos G. Meintanis, Klaus Nordhausen

We propose a family of tests of the validity of the assumptions underlying independent component analysis methods. The tests are formulated as L2-type procedures based on character…

math.ST2023★ 4 cited

Specification procedures for multivariate stable-Paretian laws for independent and for conditionally heteroskedastic data

Simos G. Meintanis, John P. Nolan, Charl Pretorius

We consider goodness-of-fit methods for multivariate symmetric and asymmetric stable Paretian random vectors in arbitrary dimension. The methods are based on the empirical characte…

stat.ME2023

Goodness--of--Fit Tests Based on the Min--Characteristic Function

S. G. Meintanis, B. Milošević, M. D. Jiménez-Gamero

We propose tests of fit for classes of distributions that include the Weibull, the Pareto and the Fréchet, distributions. The new tests employ the novel tool of the min--characteri…

stat.ME2023

Specifications tests for count time series models with covariates

Šárka Hudecová, Marie Hušková, Simos G. Meintanis

We propose a goodness-of-fit test for a class of count time series models with covariates which includes the Poisson autoregressive model with covariates (PARX) as a special case.…

math.ST2023

Mle-equivariance, data transformations and invariant tests of fit

Muneya Matsui, Simos Meintanis

We define data transformations that leave certain classes of distributions invariant, while acting in a specific manner upon the parameters of the said distributions. It is shown t…

math.ST2023

A unified approach to goodness-of-fit testing for spherical and hyperspherical data

Bruno Ebner, Norbert Henze, Simos Meintanis

We propose a general and relatively simple method for the construction of goodness-of-fit tests on the sphere and the hypersphere. The method is based on the characterization of pr…

stat.ME2023★ 1 cited

Goodness-of-fit tests for multivariate skewed distributions based on the characteristic function

Maicon J. Karling, Marc G. Genton, Simos G. Meintanis

We employ a general Monte Carlo method to test composite hypotheses of goodness-of-fit for several popular multivariate models that can accommodate both asymmetry and heavy tails.…

math.ST2022★ 1 cited

Specification tests for normal/gamma and stable/gamma stochastic frontier models based on empirical transforms

Christos K. Papadimitriou, Simos G. Meintanis, Bernardo B. Andrade +1

Goodness--of--fit tests for the distribution of the composed error term in a Stochastic Frontier Model (SFM) are suggested. The focus is on the case of a normal/gamma SFM and the h…

stat.ME2022

A general Monte Carlo method for multivariate goodness-of-fit testing applied to elliptical families

Feifei Chen, M. Dolores Jiménez-Gamero, Simos Meintanis +1

A general and relatively simple method for construction of multivariate goodness-of-fit tests is introduced. The proposed test is applied to elliptical distributions. The method is…

math.ST2022

Goodness-of-fit tests for stochastic frontier models based on the characteristic function

Simos G. Meintanis, Christos K. Papadimitriou

We consider goodness-of-fit tests for the distribution of the composed error in Stochastic Frontier Models. The proposed test statistic utilizes the characteristic function of the…

math.ST2022

Bahadur efficiency for certain goodness--of--fit tests based on the empirical characteristic function

Simos G. Meintanis, Bojana Milošević, Marko Obradović

We study the Bahadur efficiency of several weighted L2--type goodness--of--fit tests based on the empirical characteristic function. The methods considered are for normality and ex…

stat.ME2021

Testing semiparametric model-equivalence hypotheses based on the characteristic function

Feifei Chen, Simos G. Meintanis, Lixing Zhu

We propose three test criteria each of which is appropriate for testing, respectively, the equivalence hypotheses of symmetry, of homogeneity, and of independence, with multivariat…

stat.ME2021

Nonparametric tests of independence for circular data based on trigonometric moments

Eduardo García-Portugués, Pierre Lafaye de Micheaux, Simos G. Meintanis +1

We introduce nonparametric tests of independence for bivariate circular data based on trigonometric moments. Our contributions lie in (i) proposing nonparametric tests that are loc…

math.ST2020

Tests for circular symmetry of complex-valued random vectors

Norbert Henze, Pierre Lafaye de Micheaux, Simos G. Meintanis

We propose tests for the null hypothesis that the law of a complex-valued random vector is circularly symmetric. The test criteria are formulated as -type criteria based on em…

math.ST2019★ 4 cited

Fourier-type monitoring procedures for strict stationarity

Sangyeol Lee, Simos G. Meintanis, Charl Pretorius

We consider model-free monitoring procedures for strict stationarity of a given time series. The new criteria are formulated as L2-type statistics incorporating the empirical chara…

math.ST2019★ 3 cited

Tests for validity of the semiparametric heteroskedastic transformation model

Marie Hušková, Simos G. Meintanis, Charl Pretorius

There exist a number of tests for assessing the nonparametric heteroscedastic location-scale assumption. Here we consider a goodness-of-fit test for the more general hypothesis of…

math.ST2017

Characterizations of multinormality and corresponding tests of fit, including for Garch models

Norbert Henze, María Dolores Jiménez-Gamero, Simos G. Meintanis

We provide novel characterizations of multivariate normality that incorporate both the characteristic function and the moment generating function, and we employ these results to co…

math.ST2014★ 20 cited

Tests for Time Series of Counts Based on the Probability Generating Function

Šárka Hudecová, Marie Hušková, Simos G. Meintanis

We propose testing procedures for the hypothesis that a given set of discrete observations may be formulated as a particular time series of counts with a specific conditional law.…

stat.ME2013

Data Transformations and Goodness-of-Fit Tests for Type-II Right Censored Samples

Christian Goldmann, Bernhard Klar, Simos G. Meintanis

We suggest several goodness-of-fit methods which are appropriate with Type-II right censored data. Our strategy is to transform the original observations from a censored sample int…