Results 11 to 20 of about 166,031,618 (286)

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

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

Gradient-Free Kernel Conditional Stein Discrepancy goodness of fit testing

open access: yesMachine Learning with Applications, 2023
In this study, we propose a gradient-free statistical goodness-of-fit test for determining if a joint sample (xi,yi)is drawn from p(y|x)πxfor some density πxgiven a conditional distribution.
Elham Afzali, Saman Muthukumarana
doaj   +1 more source

Industrial Psychology: Goodness of fit? Fit for goodness?

open access: yesSA Journal of Industrial Psychology, 2010
Orientation: This theoretical opinion-based paper represents a critical reflection on the relevance of industrial psychology. Research purpose: Against a historical-developmental background of the discipline, the inquiry questions its goodness of fit ...
Leon J. van Vuuren
doaj   +1 more source

Two-sample goodness-of-fit tests on the flat torus based on Wasserstein distance and their relevance to structural biology [PDF]

open access: yesElectronic Journal of Statistics, 2021
This work is motivated by the study of local protein structure, which is defined by two variable dihedral angles that take values from probability distributions on the flat torus.
Javier Gonz'alez-Delgado   +3 more
semanticscholar   +1 more source

Goodness of fit test for uniform distribution with censored observation

open access: yesJournal of the Korean Statistical Society, 2023
We develop new goodness of fit test for uniform distribution based on a conditional moment characterization. We study the asymptotic properties of the proposed test statistic. We also present a goodness of fit test for uniform distribution to incorporate
E. Sreedevi, S. K. Kattumannil
semanticscholar   +1 more source

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

Goodness-of-fit-indicators (pretest measures): The COVID-19 experiment.

open access: yes, 2023
Goodness-of-fit-indicators (pretest measures): The COVID-19 experiment.
Anna Soveri (492711)   +6 more
core   +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

The overreliance on statistical goodness-of-fit and under-reliance on model validation in discrete choice models: A review of validation practices in the transportation academic literature

open access: yes, 2021
An examination of model validation practices in the peer-reviewed transportation literature published between 2014 and 2018 reveals that 92% of studies reported goodness-of-fit statistics, and 64.6% reported some sort of policy-relevant inference ...
G. Parady, D. Ory, Joan L. Walker
semanticscholar   +1 more source

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