Results 31 to 40 of about 34,438,554 (301)

Evaluating Model Fit in Two-Level Mokken Scale Analysis

open access: yesPsych, 2023
Currently, two-level Mokken scale analysis for clustered test data is being developed. This paper contributes to this development by providing model-fit procedures for two-level Mokken scale analysis.
Letty Koopman   +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

A simulation-based scaled test statistic for assessing model-data fit in least-squares unrestricted factor-analysis solutions

open access: yesMethodology, 2023
A shortcoming of least-squares unrestricted factor analysis (UFA) procedures, which are widely used in psychometric applications is that a test statistic for assessing model-data fit cannot be easily derived from the minimum fit function value. This paper proposes a chi-square type goodness-of-fit test statistic intended for the principal-axis, MINRES,
Urbano Lorenzo-Seva, Pere J. Ferrando
openaire   +2 more sources

Improved Performance of Model Fit Indices with Small Sample Sizes in Cognitive Diagnostic Models

open access: yesInternational Journal of Assessment Tools in Education, 2019
Selecting an appropriate cognitive diagnostic model (CDM) for data analysis is always challenging. Studies have explored several model fit indices for CDMs.
Ya-huei Yang, Hueying Tzou
doaj   +1 more source

SI epidemic model applied to COVID-19 data in mainland China [PDF]

open access: yesRoyal Society Open Science, 2020
The article is devoted to the parameters identification in the SI model. We consider several methods, starting with an exponential fit to the early cumulative data of SARS-CoV2 in mainland China.
J. Demongeot, Q. Griette, P. Magal
doaj   +1 more source

TESS-Model-Fit

open access: yes, 2018
R script to calculate relative fit of alternative models of lineage diversification using ...
Guillermo Ortí (69121)   +4 more
core   +1 more source

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

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

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

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

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