Results 41 to 50 of about 4,420,277 (273)

A goodness of fit measure related to r² for model performance assessment [PDF]

open access: yes, 2013
Checking the predictive worth of an environmental model inevitably includes a goodness of fit metric to quantify the degree of matching to recorded data, thereby giving a measure of model performance. Considerable analysis and discussion have taken place
Bardsley, W. Earl
core   +2 more sources

Checking model-data weather hazard occurrence fit in the context of climate change [PDF]

open access: yes, 2011
Peer ...
Tolosana Delgado, Raimon   +3 more
openaire   +2 more sources

Model-Data Fit using Akaike Information Criterion (AIC), Bayesian Information Criterion (BIC), and The Sample-Size-Adjusted BIC

open access: yesSquare : Journal of Mathematics and Mathematics Education, 2022
The study determined if the 1PL, 2PL, 3PL and 4PL item response theory models best fit the data from the 2016 NECO Mathematics objective tests. Ex-post facto design was adopted for the study. The population for the study comprised 1,022,474 candidates who enrolled and sat for June/July SSCE 2016 NECO Mathematics Examination.
Jimoh Kasali, Adediwura Alaba Adeyemi
openaire   +1 more source

A common goodness-of-fit framework for neural population models using marked point process time-rescaling [PDF]

open access: yes, 2018
A critical component of any statistical modeling procedure is the ability to assess the goodness-of-fit between a model and observed data. For spike train models of individual neurons, many goodness-of-fit measures rely on the time-rescaling theorem and ...
Arai, Kensuke   +3 more
core   +1 more source

Improving reference equations for cardiorespiratory fitness using multiplicative allometric rather than additive linear models: Data from the Fitness Registry and the Importance of Exercise National Database Registry [PDF]

open access: yesProgress in Cardiovascular Diseases, 2019
New improved reference equations for cardiorespiratory fitness have recently been published, using Data from the Fitness Registry and the Importance of Exercise National Database (FRIEND Registry). The new linear equation for VO2max (ml.kg-1.min-1) was additive, derived using multiple-linear regression.
Nevill, Alan M   +3 more
openaire   +3 more sources

Comparative study of three prediction models in predicting the milk yields of Yunnan Holstein cows

open access: yesIndian Journal of Animal Sciences, 2020
The polynomial model and wood model have been extensively applied to predict the milk yield of cows, which aims to measure and partially explain the uncertainty under single factor condition.
ZHIYONG CAO   +7 more
doaj   +1 more source

Effect of recent R_p and R_n measurements on extended Gari-Krumpelmann model fits to nucleon electromagnetic form factors

open access: yes, 2002
The Gari-Krumpelmann (GK) models of nucleon electromagnetic form factors, in which the rho, omega, and phi vector meson pole contributions evolve at high momentum transfer to conform to the predictions of perturbative QCD (pQCD), was recently extended to
A. Lung   +38 more
core   +1 more source

Application of the Two-Scale Model to the HERMES Data on Nuclear Attenuation [PDF]

open access: yes, 2004
The Two-Scale Model and its improved version were used to perform the fit to the HERMES data for $\nu$ (the virtual photon energy) and z (the fraction of $\nu$ carried by hadron) dependencies of nuclear multiplicity ratios for $\pi^+$ and $\pi ...
133   +26 more
core   +3 more sources

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

Deeper Understanding of Appearance in Orofacial Clefts: A Structural Equation Model of the CLEFT-Q Appearance Scales

open access: yesPlastic and Reconstructive Surgery, Global Open, 2021
Background:. The CLEFT-Q is a patient-reported outcome measure with seven scales measuring elements of facial appearance in cleft lip and/or palate. We built on the validated CLEFT-Q structural model to describe conceptual relationships between these ...
Conrad J. Harrison, MRCS   +6 more
doaj   +1 more source

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