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 …

[引用][C] Logistic regression: A primer

FC Pampel - 2020 - Sage publications

Forest fire probability mapping in eastern Serbia: Logistic regression versus random forest method

S Milanović, N Marković, D Pamučar, L Gigović… - Forests, 2020 - mdpi.com
… 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 …

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 …

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 …

Machine learning versus logistic regression for prognostic modelling in individuals with non-specific neck pain

BXW Liew, FM Kovacs, D Rügamer, A Royuela - European Spine Journal, 2022 - Springer
… 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 …

Metadta: a Stata command for meta-analysis and meta-regression of diagnostic test accuracy data–a tutorial

VN Nyaga, M Arbyn - Archives of Public Health, 2022 - Springer
… 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 …

[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 methodscategorical 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, …

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 ( …