Results 31 to 40 of about 166,786,075 (302)

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

Asymptotic properties of a goodness-of-fit test based on maximum correlations [PDF]

open access: yes, 2008
We study the efficiency properties of the goodness-of-fit test based on the Qn statistic introduced in Fortiana and Grané (2003) using the concepts of Bahadur asymptotic relative efficiency and Bahadur asymptotic optimality.
Tchirina, Anna V.   +2 more
core   +1 more source

Goodness-of-fit tests for correlated data [PDF]

open access: yesBiometrika, 1975
SUMMARY: Goodness-of-fit tests for stationary processes are a problem of practical importance, e.g. in the analysis of electroencephalographic data. The distribution of the chi-squared statistic under the normal hypothesis is studied by simulation; power is investigated by an inverse filtering procedure for processes which can be well represented by an
openaire   +3 more sources

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

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

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

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

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

Exact goodness-of-fit tests for censored dats [PDF]

open access: yes, 2009
The statistic introduced in Fortiana and Grané (2003) is modified so that it can be used to test the goodness-of-fit of a censored sample, when the distribution function is fully specified.
Grané Chávez, Aurea
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

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