Results 21 to 30 of about 575,729 (287)

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

Composite Goodness of Fit in Reaeration Coeffcient Modeling [PDF]

open access: yes, 2012
Determination of reaeration coefficient is an important factor in surface water quality modeling as it determines the efficiency of the Streeter-Phelps model used for predicting dissolved oxygen deficit of any stream. This study compared the efficiency
Omole, D. O.
core   +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

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

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

PDF uncertainties: A strong test of goodness of fit to multiple data sets [PDF]

open access: yes, 2001
We present a new criterion for the goodness of global fits. It involves an exploration of the variation of \chi^2 for subsets of data.Comment: 4 pages, 1 figure.
Collins, John, Pumplin, Jon
core   +3 more sources

Nonparametric checks for single-index models [PDF]

open access: yes, 2005
In this paper we study goodness-of-fit testing of single-index models. The large sample behavior of certain score-type test statistics is investigated. As a by-product, we obtain asymptotically distribution-free maximin tests for a large class of local ...
Stute, Winfried, Zhu, Li-Xing
core   +3 more sources

Exact goodness-of-fit testing for the Ising model

open access: yes, 2016
The Ising model is one of the simplest and most famous models of interacting systems. It was originally proposed to model ferromagnetic interactions in statistical physics and is now widely used to model spatial processes in many areas such as ecology ...
Cepeda, Sarah   +2 more
core   +1 more source

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

Tests of Gaussianity

open access: yes, 2003
We review two powerful methods to test the Gaussianity of the cosmic microwave background (CMB): one based on the distribution of spherical wavelet coefficients and the other on smooth tests of goodness-of-fit.
A.M Aliaga   +19 more
core   +1 more source

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