Categorical data analysis
D Chen, C Anderson - arXiv preprint arXiv:2409.02942, 2024 - arxiv.org
… The methods described in this chapter are for analyses … In this chapter, we use examples
of two categorical variables. … with hypothesis testing, measures of association, and testing for …
of two categorical variables. … with hypothesis testing, measures of association, and testing for …
Forest fire probability mapping in eastern Serbia: Logistic regression versus random forest method
… and significance of each variable by the Wald test [54], and … of variables that can be introduced
in more complex models [55]… the RF method is also good at handling both categorical and …
in more complex models [55]… the RF method is also good at handling both categorical and …
Comparison of machine learning methods and conventional logistic regressions for predicting gestational diabetes using routine clinical data: a retrospective cohort …
Y Ye, Y Xiong, Q Zhou, J Wu, X Li… - Journal of diabetes …, 2020 - Wiley Online Library
… into categorical variables; for example, patient biochemical tests were classified into categories,
namely, normal and abnormal test … the hypothesis that GDM prediction models based on …
namely, normal and abnormal test … the hypothesis that GDM prediction models based on …
Landslide susceptibility index based on the integration of logistic regression and weights of evidence: A case study in Popayan, Colombia
P Goyes-Peñafiel, A Hernandez-Rojas - Engineering Geology, 2021 - Elsevier
… For categorical variables, Shallow Geological Units are … all statistically significant according
to the wald–test ∣z ∣ … and WoE methods to perform a suitable integration of categorical and …
to the wald–test ∣z ∣ … and WoE methods to perform a suitable integration of categorical and …
Machine learning versus logistic regression for prognostic modelling in individuals with non-specific neck pain
… between ML and logistic regression methods in the present study, could … model used to impute
the missing data in the testing set. … Second, all categorical variables were transformed into …
the missing data in the testing set. … Second, all categorical variables were transformed into …
Metadta: a Stata command for meta-analysis and meta-regression of diagnostic test accuracy data–a tutorial
… The logistic regression model … when there is only one categorical covariate in the model.
When the number of … In another instance, we do the same for the test amplification method ta. In …
When the number of … In another instance, we do the same for the test amplification method ta. In …
[HTML][HTML] Prognostic assessment of COVID-19 in the intensive care unit by machine learning methods: model development and validation
P Pan, Y Li, Y Xiao, B Han, L Su, M Su, Y Li… - Journal of medical …, 2020 - jmir.org
… Significance tests, correlation analysis, and factor analysis were used to screen 100 potential
risk factors individually. Conventional logistic regression methods … categorical variables …
risk factors individually. Conventional logistic regression methods … categorical variables …
Risk assessment by failure mode and effects analysis (FMEA) using an interval number based logistic regression model
P Bhattacharjee, V Dey, UK Mandal - Safety Science, 2020 - Elsevier
… the methodology of interval number based logistic regression … , O & D along with two categorical
variables component ‘type’ and ‘… using R, the data was sliced into test and training data, …
variables component ‘type’ and ‘… using R, the data was sliced into test and training data, …
The harm of class imbalance corrections for risk prediction models: illustration and simulation using logistic regression
R van den Goorbergh, M van Smeden… - Journal of the …, 2022 - academic.oup.com
… that imbalance correction methods distort model calibration by … For use with ordinal or
categorical variables, one may either … following logistic regression analysis on the test set: logit P ( …
categorical variables, one may either … following logistic regression analysis on the test set: logit P ( …