Results 21 to 30 of about 166,159,676 (294)

The sensitivity of chi-squared goodness-of-fit tests to the partitioning of data [PDF]

open access: yes, 2005
In this paper we conduct a Monte Carlo study to determine the power of Pearson’s overall goodness-of-fit test as well as the “Pearson analog” tests (see Anderson (1994)) to detect rejections due to shifts in variance, skewness and kurtosis, as we vary
Smith, Jeremy   +5 more
core   +1 more source

A Comparative Study of Goodness-of-Fit Tests for the Laplace Distribution

open access: yesAustrian Journal of Statistics, 2022
The Laplace distribution is one of the earliest distributions in probability theory and is a frequently used distribution in many fields. Consequently, various goodness-of-fit tests for the Laplace distribution have been thoroughly derived in the ...
Apostolos Batsidis   +2 more
doaj   +1 more source

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

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   +1 more source

Goodness-of-Fit Tests for Copulas of Multivariate Time Series

open access: yesEconometrics, 2017
In this paper, we study the asymptotic behavior of the sequential empirical process and the sequential empirical copula process, both constructed from residuals of multivariate stochastic volatility models. Applications for the detection of structural
Bruno Rémillard
doaj   +1 more source

Random Number Generation and Goodness -of- Fit Tests for the Lerch Distribution [PDF]

open access: yesThe Egyptian Statistical Journal, 2004
The Lerch family of discrete distributions includes as special cases the Zipf, Zipf-Manelbrot, the logarithmic and the polylogarithmic distributions. These positively skewed long tailed distributions are used, independent from each other, in linguistics,
Osama Hussien
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

Characterizations and Goodness of Fit Tests

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1982
Summary In this article a systematic approach to providing goodness of fit tests is discussed, for the composite goodness of fit problem of testing that the distribution F of a random sample comes from a parametric family F  o. Characterization procedures are emphasized, and it is shown that, at least for the exponential case, invariant ...
O'Reilly, Federico J.   +1 more
openaire   +2 more sources

Goodness-of-fit tests for copulas [PDF]

open access: yesJournal of Multivariate Analysis, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

How to use χ2 test correctly—— the goodness of fit tests and the implementation of the SAS software

open access: yesSichuan jingshen weisheng, 2021
The purpose of this article was to introduce the goodness of fit test and its SAS implementation. The main contents included the following four aspects: ① Pearson΄s goodness of fit test; ② deviance or likelihood ratio goodness of fit test; ③ Hosmer ...
Hu Chunyan, Hu Liangping
doaj   +1 more source

Multinomial Goodness-Of-Fit Tests

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1984
SUMMARY This article investigates the family {I  λ;λ ϵ ℝ} of power divergence statistics for testing the fit of observed frequencies {Xi; i = 1, …, k} to expected frequencies {Ei; i = 1, …, k}. From the definition 2nIλ=2λ(λ+1)∑i=1kXi{(XiEi)λ−1};λ∈ℝ it can easily be seen that Pearson's X  2 (λ = 1), the log likelihood ratio
Cressie, Noel A, Read, Timothy
openaire   +2 more sources

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