Identification of Latent Profiles and Determining Factors of Academic Stress in University Students: An Integrated Unsupervised–Supervised Machine Learning Approach

Academic stress is one of the main challenges affecting the psychological well-being of university students due to its impact on mental health, academic performance, and quality of life. The aim of this study was to analyze and model the factors associated with academic stress by integrating unsuper...

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Autores principales: Miguel Angel Valles-Coral, Richard Injante, Lloy Pinedo, Juan Rafael Juárez Díaz, Wilson Torres-Delgado, Danny Lévano Rodríguez, Job Alberto Saavedra-Saavedra, Cecilia Edith García Rivas Plata, Roel Dante Gómez Apaza, María García-Paredes
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Publicado: 2026
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author Miguel Angel Valles-Coral
Richard Injante
Lloy Pinedo
Juan Rafael Juárez Díaz
Wilson Torres-Delgado
Danny Lévano Rodríguez
Job Alberto Saavedra-Saavedra
Cecilia Edith García Rivas Plata
Roel Dante Gómez Apaza
María García-Paredes
author_browse Cecilia Edith García Rivas Plata
Danny Lévano Rodríguez
Job Alberto Saavedra-Saavedra
Juan Rafael Juárez Díaz
Lloy Pinedo
María García-Paredes
Miguel Angel Valles-Coral
Richard Injante
Roel Dante Gómez Apaza
Wilson Torres-Delgado
author_facet Miguel Angel Valles-Coral
Richard Injante
Lloy Pinedo
Juan Rafael Juárez Díaz
Wilson Torres-Delgado
Danny Lévano Rodríguez
Job Alberto Saavedra-Saavedra
Cecilia Edith García Rivas Plata
Roel Dante Gómez Apaza
María García-Paredes
author_sort Miguel Angel Valles-Coral
collection Producción científica
description Academic stress is one of the main challenges affecting the psychological well-being of university students due to its impact on mental health, academic performance, and quality of life. The aim of this study was to analyze and model the factors associated with academic stress by integrating unsupervised and supervised machine learning techniques. The study was conducted with a sample of 605 students from the Universidad Nacional de San Martín (Peru), who completed validated psychometric instruments, including the PSS-10, LASSI, MBI-SS, PSQI, and A-CEA. In the first stage, dimensionality reduction and clustering techniques were applied to identify latent profiles, resulting in four distinct groups reflecting different levels of adaptation and psychological vulnerability. In the second stage, eight supervised regression models were evaluated: Linear Regression, Ridge, Lasso, Elastic Net, Random Forest, Gradient Boosting, XGBoost, and CatBoost. Lasso and Elastic Net showed virtually equivalent performance, achieving coefficients of determination (R2) close to 0.61 on the independent test set. Variable importance analysis revealed that academic burnout, sleep quality, and coping strategies were the main factors associated with perceived stress, together with contextual variables with lower relative importance. Overall, the results confirm the multidimensional nature of academic stress and show that integrating unsupervised and supervised approaches provides a more comprehensive understanding of the phenomenon in university settings.
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spelling openalex:W7162568305Identification of Latent Profiles and Determining Factors of Academic Stress in University Students: An Integrated Unsupervised–Supervised Machine Learning ApproachMiguel Angel Valles-CoralRichard InjanteLloy PinedoJuan Rafael Juárez DíazWilson Torres-DelgadoDanny Lévano RodríguezJob Alberto Saavedra-SaavedraCecilia Edith García Rivas PlataRoel Dante Gómez ApazaMaría García-Paredesacademic stressuniversity studentslatent profilesacademic burnoutsleep qualitycoping strategiespsychological vulnerabilityperceived stresspsychological well-beinglassiPSS-10Pittsburgh Sleep Quality IndexLASSOelastic netrandom forestgradient boostingXGBoostCatBoostfeature importanceStudent Stress and CopingStress and Burnout ResearchOnline Learning and AnalyticsAcademic stress is one of the main challenges affecting the psychological well-being of university students due to its impact on mental health, academic performance, and quality of life. The aim of this study was to analyze and model the factors associated with academic stress by integrating unsupervised and supervised machine learning techniques. The study was conducted with a sample of 605 students from the Universidad Nacional de San Martín (Peru), who completed validated psychometric instruments, including the PSS-10, LASSI, MBI-SS, PSQI, and A-CEA. In the first stage, dimensionality reduction and clustering techniques were applied to identify latent profiles, resulting in four distinct groups reflecting different levels of adaptation and psychological vulnerability. In the second stage, eight supervised regression models were evaluated: Linear Regression, Ridge, Lasso, Elastic Net, Random Forest, Gradient Boosting, XGBoost, and CatBoost. Lasso and Elastic Net showed virtually equivalent performance, achieving coefficients of determination (R2) close to 0.61 on the independent test set. Variable importance analysis revealed that academic burnout, sleep quality, and coping strategies were the main factors associated with perceived stress, together with contextual variables with lower relative importance. Overall, the results confirm the multidimensional nature of academic stress and show that integrating unsupervised and supervised approaches provides a more comprehensive understanding of the phenomenon in university settings.Articlehttps://doi.org/10.3390/data11060129W7162568305enData2306-57292026-05-27
spellingShingle academic stress
university students
latent profiles
academic burnout
sleep quality
coping strategies
psychological vulnerability
perceived stress
psychological well-being
lassi
PSS-10
Pittsburgh Sleep Quality Index
LASSO
elastic net
random forest
gradient boosting
XGBoost
CatBoost
feature importance
Student Stress and Coping
Stress and Burnout Research
Online Learning and Analytics
Miguel Angel Valles-Coral
Richard Injante
Lloy Pinedo
Juan Rafael Juárez Díaz
Wilson Torres-Delgado
Danny Lévano Rodríguez
Job Alberto Saavedra-Saavedra
Cecilia Edith García Rivas Plata
Roel Dante Gómez Apaza
María García-Paredes
Identification of Latent Profiles and Determining Factors of Academic Stress in University Students: An Integrated Unsupervised–Supervised Machine Learning Approach
title Identification of Latent Profiles and Determining Factors of Academic Stress in University Students: An Integrated Unsupervised–Supervised Machine Learning Approach
title_full Identification of Latent Profiles and Determining Factors of Academic Stress in University Students: An Integrated Unsupervised–Supervised Machine Learning Approach
title_fullStr Identification of Latent Profiles and Determining Factors of Academic Stress in University Students: An Integrated Unsupervised–Supervised Machine Learning Approach
title_full_unstemmed Identification of Latent Profiles and Determining Factors of Academic Stress in University Students: An Integrated Unsupervised–Supervised Machine Learning Approach
title_short Identification of Latent Profiles and Determining Factors of Academic Stress in University Students: An Integrated Unsupervised–Supervised Machine Learning Approach
title_sort identification of latent profiles and determining factors of academic stress in university students an integrated unsupervised supervised machine learning approach
topic academic stress
university students
latent profiles
academic burnout
sleep quality
coping strategies
psychological vulnerability
perceived stress
psychological well-being
lassi
PSS-10
Pittsburgh Sleep Quality Index
LASSO
elastic net
random forest
gradient boosting
XGBoost
CatBoost
feature importance
Student Stress and Coping
Stress and Burnout Research
Online Learning and Analytics
topic_facet academic stress
university students
latent profiles
academic burnout
sleep quality
coping strategies
psychological vulnerability
perceived stress
psychological well-being
lassi
PSS-10
Pittsburgh Sleep Quality Index
LASSO
elastic net
random forest
gradient boosting
XGBoost
CatBoost
feature importance
Student Stress and Coping
Stress and Burnout Research
Online Learning and Analytics
url https://doi.org/10.3390/data11060129
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