目的：探索青少年孤独感的潜在剖面，以及自卑感、心理韧性的一个维度个人力

目的：探索青少年孤独感的潜在剖面，以及自卑感、心理韧性的一个维度个人力和疏离感对不同剖面青少年孤独感的影响。方法：从江西省赣州市几所中学的六年级、初一、初二、初三年级学生作为所要研究的对象，收集有效问卷1134份。使用 SPSS 26.0 进行数据整理、描述性统计；使用 Mplus 8.3 进行孤独感潜在剖面分析；使用SPSS Modeler 18.0 建立决策树。结果：（1）青少年孤独感存在3个潜在剖面：低孤独感组、情绪孤独感组和社会孤独感组。（2）C5.0 决策树分支包括自卑感、疏离感和个人力。自卑感>81的青少年中，75.82%属于情绪孤独组。自卑感

Objective: To explore the potential profile of adolescent loneliness, and the influence of one dimension of inferiority complex and psychological resilience, personal strength and alienation on different profiles of adolescent loneliness. Method: 1134 valid questionnaires were collected from students in grades 6, 1, 2, and 3 of several high schools in Ganzhou City, Jiangxi Province. Use SPSS 26.0 for data organization and descriptive statistics; Using Mplus 8.3 for potential profile analysis of loneliness; Use SPSS Modeler 18.0 to establish a decision tree. Result: (1) There are three potential profiles of adolescent loneliness: low loneliness group, emotional loneliness group, and social loneliness group. (2) C5.0 decision tree branches include feelings of inferiority, alienation, and personal strength. Among adolescents with a sense of inferiority>81, 75.82% belong to the emotional loneliness group. Inferiority complex

Objective: To explore the potential profile of adolescent loneliness, and the influence of inferiority complex, one dimension of psychological resilience's manpower and alienation on adolescent loneliness in different profiles. Methods: Students in Grade Six, Grade One, Grade Two and Grade Three from several middle schools in Ganzhou City, Jiangxi Province were selected as the research objects, and 1134 valid questionnaires were collected. Use SPSS 26.0 for data sorting and descriptive statistics; Using Mplus 8.3 to analyze the potential profile of loneliness; Use SPSS Modeler 18.0 to establish decision tree. Results: (1) There are three potential profiles of adolescent loneliness: low loneliness group, emotional loneliness group and social loneliness group. (2) The branches of 2)C5.0 decision tree include inferiority complex, alienation and individual manpower. 75.82% of adolescents with inferiority complex over 81 belong to the emotional loneliness group. inferiority complex