Prediction of students' academic performance based on courses' grades using deep neural networks

A Nabil, M Seyam, A Abou-Elfetouh - IEEE Access, 2021 - ieeexplore.ieee.org
… Random forest, logistic regression, and Knearest neighbor were … We used the chi-square
test as a statistical measure to … technique called label encoding to convert our categorical data …

The obesity paradox: Analysis from the SMAtteo COvid-19 REgistry (SMACORE) cohort

S Biscarini, M Colaneri, S Ludovisi, E Seminari… - Nutrition, Metabolism …, 2020 - Elsevier
… mortality in the ICU using logistic regressions, and its effect on … -square tests for categorical
variables, Mann Whitney tests for … The multiple imputation procedure converged and imputed …

… resonance imaging (MRI) radiomics of papillary thyroid cancer (PTC): A comparison of predictive performance of multiple classifiers modeling to identify cervical …

H Qin, Q Que, P Lin, X Li, X Wang, Y He, J Chen… - La radiologia …, 2021 - Springer
… correlation test, hypothesis testing and random forest methods, … Categorical variables were
analyzed by χ2 test, while … , we performed the binary logistic regression analysis. ROC curves …

Impact of metabolic dysfunction‐associated fatty liver disease on the incidence of Helicobacter pylori‐negative gastric cancer

T Nakane, S Fukunaga, D Nakano… - Hepatology …, 2024 - Wiley Online Library
Categorical variables were expressed as … procedure. MAFLD, age, alcohol intake, and
smoking status were selected as explanatory variables for the logistic regression analysis. In …

MAFLD identifies patients with significant hepatic fibrosis better than NAFLD

S Yamamura, M Eslam, T Kawaguchi… - Liver …, 2020 - Wiley Online Library
… with significant fibrosis were analysed by logistic regressionCategorical variables are
expressed as frequencies and … In addition, this method overcomes the constraints of linear models

Using machine learning to predict ovarian cancer

M Lu, Z Fan, B Xu, L Chen, X Zheng, J Li, T Znati… - International journal of …, 2020 - Elsevier
categorical variables when MRMR was performed in this study. … Logistic regression is a
statistical method for analyzing a … and testing groups, the feature selection method, decision tree …

[HTML][HTML] Autoscore: a machine learning–based automatic clinical score generator and its application to mortality prediction using electronic health records

F Xie, B Chakraborty, MEH Ong… - JMIR medical …, 2020 - medinform.jmir.org
… standard methods (ie, logistic regression, stepwise regression, … Creating categorical
variables allows for the modeling of … t test for continuous variables and the χ 2 test for categorical

Factors associated with the intention to undergo Pap smear testing in the rural areas of Indonesia: a health belief model

S Sumarmi, YY Hsu, YM Cheng, SH Lee - Reproductive health, 2021 - Springer
… Dummy variables were used for the categorical variables: … Simple logistic regression was
used to identify significant … that Pap smear tests were the best method to detect cervical cancer, …

Novel ensemble of multivariate adaptive regression spline with spatial logistic regression and boosted regression tree for gully erosion susceptibility

P Roy, S Chandra Pal, A Arabameri, R Chakrabortty… - Remote Sensing, 2020 - mdpi.com
… The ensemble model was tested using 70% and validated … of terms and x is the categorical
variables. H m is the baseline … stepwise and enter logistic regression method have been …

… of truck volume composition on non-truck-involved crash severity using uncorrelated and correlated grouped random parameters binary logit models with space-time …

M Fanyu, NN Sze, S Cancan, C Tiantian… - Analytic Methods in …, 2021 - Elsevier
… grouped random parameters logit model in three out of the four … significance were tested
based on a stepwise method. … (for categorical variables) considering that these variables are still …