Results 11 to 20 of about 166,159,676 (294)

Distribution free goodness-of-fit tests for linear processes [PDF]

open access: yes, 2004
This article proposes a class of goodness-of-fit tests for the autocorrelation function of a time series process, including those exhibiting long-range dependence.
Velasco Gómez, Carlos   +8 more
core   +5 more sources

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 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

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   +5 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

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

Asymptotic Pitman's Relative Efficiency

open access: yesStatistica, 2017
Pitman efficiency is the oldest known efficiency.  Most of the known results for computing the Pitman efficiency take the form of bounds.  Based on some recent developments due to the authors and some calculus of variations, we develop tools for ...
Christopher S. Withers   +1 more
doaj   +1 more source

Goodness-of-fit tests for weibull populations on the basis of records [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2015
Record is used to reduce the time and cost of running experiments (Doostparast and Balakrishnan, 2010). It is important to check the adequacy of models upon which inferences or actions are based (Lawless, 2003, Chapter 10, p. 465).
Mahdi Doostparast
doaj   +1 more source

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