Results 31 to 40 of about 176,715 (305)

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

Entropy Estimation From Ranked Set Samples With Application to Test of Fit

open access: yesRevista Colombiana de Estadística, 2017
This article deals with entropy estimation using ranked set sampling (RSS). Some estimators are developed based on the empirical distribution function and its nonparametric maximum likelihood competitor. The suggested entropy estimators have smaller root
Ehsan Zamanzade , Mahdi Mahdizadeh
doaj   +1 more source

Dynamic Robust Spectrum Sensing Based on Goodness-of-Fit Test Using Bilateral Hypotheses

open access: yesDrones, 2022
Dynamic spectrum detection has attracted increasing interest in drone or drone controller detection problems. Spectrum sensing as a promising solution allows us to provide a dynamic spectrum map within the target frequency band by estimating the occupied
Shaoyang Men, Pascal Chargé, Zhe Fu
doaj   +1 more source

A Modified Anderson Darling Goodness of fit Test for the Generalized Rayleigh Distribution [PDF]

open access: yesThe Egyptian Statistical Journal, 2009
A  Modified Anderson Darling Goodness of fit Test for the Generalized Rayleigh Distribution in the case where the parameters are estimated from the sample.
Amal M. Abd-Elfattah
doaj   +1 more source

Calculation of single-event characteristics for voltage dip based on the goodness of fit test

open access: yesEnergy Reports, 2023
The typical single-event characteristics of a voltage dip include residual voltage, duration, dip type, point-on-wave and phase-angle jump, which may influence the operation of the sensitive equipment under voltage dip.
Wei Hu   +5 more
doaj   +1 more source

Goodness-of-Fit test of real data.

open access: yes, 2022
Goodness-of-Fit test of real data.
Yupaporn Areepong (8452311)   +2 more
core   +1 more source

Fast kernel methods for data quality monitoring as a goodness-of-fit test

open access: yesMachine Learning: Science and Technology, 2023
We propose an accurate and efficient machine learning approach for monitoring particle detectors in real-time. The goal is to assess the compatibility of incoming experimental data with a reference dataset, characterising the data behaviour under normal ...
Gaia Grosso   +7 more
doaj   +1 more source

Tests of Goodness of Fit

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1963
SUMMARY An explicit account is given of a procedure for assessing goodness of fit of some observations with a hypothesis, generally known as a “test of significance”; the description is close in spirit to R. A. Fisher’s original conception. The relation of this test procedure with Bayesian procedures and with the Neyman–Pearson theory of
openaire   +2 more sources

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