Results 31 to 40 of about 4,272,068 (257)

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

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

Evaluating the Three Methods of Goodness of Fit Test for Frequency Analysis [PDF]

open access: yesJournal of Risk Analysis and Crisis Response (JRACR), 2015
In hydrological statistics, the traditional assessment of goodness of fit test is interested in the testing precision to the sample generated from supposed PDF.
Xiankui Zeng, Dong Wang, Jichun Wu
doaj   +1 more source

Goodness of Fit Test of an Autocorrelated Time Series Cubic Smoothing Spline Model

open access: yesJournal of Nigerian Society of Physical Sciences, 2021
We investigated the finite properties as well as the goodness of fit test for the cubic smoothing spline selection methods like the Generalized Maximum Likelihood (GML), Generalized Cross-Validation (GCV) and Mallow CP criterion (MCP) estimators for time-
Samuel Olorunfemi Adams   +2 more
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 test results.

open access: yes, 2023
Goodness-of-fit test results.
Henrika Langen (14380984)   +1 more
core   +1 more source

Portmanteau Goodness-of-Fit Test for Asymmetric Power GARCH Models

open access: yesAustrian Journal of Statistics, 2016
The asymptotic distribution of a vector of autocorrelations of squared residuals is derived for a wide class of asymmetric GARCH models. Portmanteau adequacy tests are deduced.
Michel Carbon, Christian Francq
doaj   +1 more source

Cramer-von Mises and Anderson-Darling goodness of fit tests for extreme value distributions with unknown parameters [PDF]

open access: yes, 2004
The use of goodness of fit tests based on Cramer-von Mises and Anderson-Darling statistics is discussed, with reference to the composite hypothesis that a sample of observations comes from a distribution, FH, whose parameters are unspecified.
Laio, Francesco, Francesco Laio
core   +1 more source

A New Goodness of Fit Test for Multivariate Normality and Comparative Simulation Study

open access: yesMathematics, 2021
The testing of multivariate normality remains a significant scientific problem. Although it is being extensively researched, it is still unclear how to choose the best test based on the sample size, variance, covariance matrix and others.
Jurgita Arnastauskaitė   +2 more
doaj   +1 more source

An Online Test for Goodness-of-Fit in Logistic Regression Model

open access: yesIEEE Access, 2019
In past decades, the goodness-of-fit test has been widely used to evaluate the calibration of prediction models. The test helps to determine whether poor predictions (lack of fit) are significant, which would indicate that problems exist in the model ...
Yuke Qiu, Liu Liu, Xin Lai, Yuwen Qiu
doaj   +1 more source

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