Results 31 to 40 of about 34,438,554 (301)
Evaluating Model Fit in Two-Level Mokken Scale Analysis
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
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 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
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]
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
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
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
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]
Peer ...
Tolosana Delgado, Raimon +3 more
openaire +2 more sources
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

