Results 11 to 20 of about 102,684 (297)

Goodness of fit tests for Rayleigh distribution based on Phi-divergence [PDF]

open access: yesRevista Colombiana de Estadística, 2017
In this paper, we develop some goodness of fit tests for Rayleigh distribution based on Phi-divergence. Using Monte Carlo simulation, we compare the power of the proposed tests with some traditional goodness of fit tests including Kolmogorov-Smirnov ...
Mahdi Mahdizadeh , Ehsan Zamanzade
doaj   +2 more sources

Goodness-of-fit tests for sparse nominal data based on grouping

open access: yesNonlinear Analysis, 2012
. For (very) sparse nominal data, common goodness-of-fit tests usually fail. Alternative goodness-of-fit tests based on extended empirical Bayes approach and grouping are proposed and their consistency is proved.
Marijus Radavičius, Pavel Samusenko
doaj   +3 more sources

On Goodness-of-Fit Tests for the Neyman Type A Distribution

open access: yesRevstat Statistical Journal, 2023
The two-parameter Neyman type A distribution is quite useful for modeling count data, since it corresponds to a simple, flexible and overdispersed discrete distribution, which is also zero[1]inflated.
Apostolos Batsidis, Artur J. Lemonte
doaj   +1 more source

KSD Aggregated Goodness-Of-Fit Test

open access: yesAdvances in Neural Information Processing Systems 35, 2022
We investigate properties of goodness-of-fit tests based on the Kernel Stein Discrepancy (KSD). We introduce a strategy to construct a test, called KSDAgg, which aggregates multiple tests with different kernels. KSDAgg avoids splitting the data to perform kernel selection (which leads to a loss in test power), and rather maximises the test power over a
Schrab, Antonin   +2 more
openaire   +4 more sources

On the Goodness of Fit Tests for the Burr Failure Model. [PDF]

open access: yesThe Egyptian Statistical Journal, 1997
The Burr type XII distribution yields a wide range of values of skewness and kortosis and it can be fitted to almost any given set of data arising from a unimodel distribution, so special attention has been focused on it.
Abd-Allah Abd-Elfattah
doaj   +1 more source

An Extensive Comparisons of 50 Univariate Goodness-of-fit Tests for Normality

open access: yesAustrian Journal of Statistics, 2022
The assumption of normality needs to be checked for many statistical procedures, namely parametric tests, because their validity depends on it. Given the importance of this subject and the widespread development of normality tests, comprehensive ...
Stanislaus S. Uyanto
doaj   +1 more source

Composite Goodness-of-fit Tests with Kernels

open access: yesJ. Mach. Learn. Res., 2021
Model misspecification can create significant challenges for the implementation of probabilistic models, and this has led to development of a range of robust methods which directly account for this issue. However, whether these more involved methods are required will depend on whether the model is really misspecified, and there is a lack of generally ...
Oscar Key   +3 more
openaire   +4 more sources

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

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